*{margin:0;padding:0;box-sizing:border-box}
::-webkit-scrollbar-track-piece{width:8px;height:4px;background-color:#f0f0f0}
::-webkit-scrollbar{width:6px;height:4px;background-color:#333}
::-webkit-scrollbar-thumb{width:6px;height:4px;background-color:#333}
::-webkit-scrollbar-thumb:hover{width:6px;height:4px;background-color:#2e2e2e}
html{-webkit-text-size-adjust:none;font-family:"微软雅黑","Microsoft YaHei"}
@font-face{font-family:Pingfang;src:url("https://www.paulbunyanextreme5k.com/skin/yundong/fonts/pingfang.woff2") format('woff2'),url("https://www.paulbunyanextreme5k.com/skin/yundong/fonts/pingfang.woff") format('woff'),url("https://www.paulbunyanextreme5k.com/skin/yundong/fonts/pingfang.ttf") format('truetype'),url("https://www.paulbunyanextreme5k.com/skin/yundong/fonts/pingfang.eot")}
body{color:#333;-webkit-text-size-adjust:none;background-color:#fff;font-family:Pingfang}
body img{border:0}
input,textarea{outline:0;border:0;background:0;font-size:14px;font-family:"Pingfang";-webkit-appearance:none}
input,button,select,textarea{outline:0}
textarea{resize:none}
textarea,input,select{background:0;border:0;margin:0;padding:0}
a{color:#222;text-decoration:none}
a:link{color:#222;text-decoration:none}
a:visited{color:#222;text-decoration:none}
a:hover{color:#003399;text-decoration:none}
.clear{clear:both}
ul li{list-style-type:none}
.fl{float:left}
.fr{float:right}
.w{height:auto;margin-left:120px;margin-right:120px}
.mt10{margin-top:10px}
.mt15{margin-top:15px}
.mt20{margin-top:20px}
.mt30{margin-top:30px}
.mt40{margin-top:40px}
.mt50{margin-top:50px}
.mt60{margin-top:60px}
.mt80{margin-top:80px}
/* index */
.navbox{width:100%;height:82px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/navbg.png") left bottom repeat-x;position:fixed;z-index:111;_position:fixed;left:0;top:0}
.fixednav{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/headbg.png")}
.menu{display:none}
.close{display:none}
.logo{float:left;margin-top:13px}
.toptel{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/telbg.png") left center no-repeat;height:35px;line-height:35px;padding-left:42px;font-size:22px;color:#fff;float:right;margin-top:22px}
.toptel a{font-size:22px;color:#fff;font-family:"Trebuchet MS",Arial,Helvetica,sans-serif}
@keyframes webfd{from{top:6px}to{top:-6px}}
@-moz-keyframes webfd{from{top:6px}to{top:-6px}}
@-webkit-keyframes webfd{from{top:6px}to{top:-6px}}
@-o-keyframes webfd{from{top:6px}to{top:-6px}}
.webfd{animation:webfd .8s linear 0s infinite alternate;-moz-animation:webfd .8s linear 0s infinite alternate;-webkit-animation:webfd .8s linear 0s infinite alternate;-o-animation:webfd .8s linear 0s infinite alternate;position:relative}

.nav{float:right;margin-right:50px}
.nav li{height:79px;line-height:79px;float:left;margin-left:50px;display:inline;position:relative}
.nav a{font-size:16px;color:#fff;display:block}
.nav li span{width:0;height:3px;background:#003399;position:absolute;top:100%;left:50%;display:block;transition:all .5s;z-index:100;overflow:hidden}
.nav li:hover span{left:0;width:100%}
.nav li.cur span{width:100%;left:0;height:3px;background:#003399}

.banner{width:100%;height:100vh;overflow:hidden;position:relative}
.banner.banner-home .banner-inner{width:100%}
.home_slide_inner{position:relative;height:100vh}
.home_slidev{background-color:#1e3061}
.indexvideo video{width:100%;height:100%;object-fit:cover}
.vbg{width:100%;height:100%;background-color:rgba(0,0,0,0.65);position:absolute;left:0;top:0;z-index:1}
.vtext{height:150px;margin-top:-75px;position:absolute;left:20px;top:50%;z-index:2;color:#fff}
.vtext h3{font-size:56px;font-weight:normal}
.vtext p{margin-top:20px;font-size:22px}
.home_slide1{width:100%;height:100vh;background-size:cover}
.home_slide1_info{position:absolute;left:60px;top:50%;margin-top:-160px;z-index:1000;width:40%}
.home_slide1_info img{width:100%;height:auto}
.home_slide1_info h3{font-size:56px;font-weight:normal;color:#fff}
.home_slide1_info p{font-size:22px;color:#fff;margin-top:15px}
.home_slide1_thumb{position:absolute;right:50px;top:50%;margin-top:-220px;z-index:1000;width:50%}
.home_slide1_thumb img{width:100%;height:auto}
.home_slide1_phone{margin-top:60px}
.slide1_online{width:190px;height:48px;line-height:48px;text-align:center;float:left;margin-right:30px;background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399);color:#fff;border-radius:48px;-moz-border-radius:48px;-webkit-border-radius:48px;-o-border-radius:48px}
.slide1_online a{color:#fff;display:block}
.slide1_online a.pclink{color:#fff;display:block}
.slide1_online a.mblink{color:#fff;display:none}
.slide1_online2{width:190px;height:48px;line-height:42px;text-align:center;float:left;border:2px #fff solid;color:#fff;border-radius:48px;-moz-border-radius:48px;-webkit-border-radius:48px;-o-border-radius:48px}
.slide1_online2 a{color:#fff;display:block}
.slide1_online2 a.pclink{color:#fff;display:block}
.slide1_online2 a.mblink{color:#fff;display:none}
.home_slide2{width:100%;height:100vh;background-size:cover}
.home_slide2_info{position:absolute;right:60px;top:50%;margin-top:-100px;z-index:1000;width:45%}
.home_slide2_info img{width:100%;height:auto}
.home_slide2_info h3{font-size:56px;font-weight:normal;color:#fff}
.home_slide2_info p{font-size:28px;color:#fff;margin-top:15px}
.home_slide3{width:100%;height:100vh;background-size:cover}
.home_slide3_info{position:absolute;left:60px;top:50%;margin-top:-120px;z-index:1000;width:46%}
.home_slide3_info img{width:100%;height:auto}
.home_slide3_info h3{font-size:56px;font-weight:normal;color:#fff}
.home_slide3_info p{font-size:28px;color:#fff;margin-top:15px}
.banner .pagination{position:absolute;left:0;text-align:center;bottom:25px;width:100%;z-index:999}
.banner .swiper-pagination-bullet{display:inline-block;opacity:1;background:#696f74;border-radius:0;width:40px;height:4px;margin:5px;cursor:pointer;transition:width .3s ease-in-out}
.banner .swiper-pagination-bullet-active{background:#003399;width:40px}
.arrow-left{position:absolute;left:80px;top:50%;margin-top:-16px;display:block;width:19px;height:32px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/prevArrow.png") no-repeat;z-index:1;cursor:pointer;filter:alpha(opacity=70);opacity:.7}
.arrow-right{position:absolute;right:80px;top:50%;margin-top:-16px;display:block;width:19px;height:32px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/nextArrow.png") no-repeat;z-index:1;cursor:pointer;filter:alpha(opacity=70);opacity:.7}
.scroll-icon{display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:2em;width:1.1em;font-size:22px;color:rgba(255,255,255,0.5);position:absolute;left:50%;margin-left:-0.55em;z-index:11;bottom:60px;border-radius:2em;border:solid 2px;-webkit-transition:.4s;transition:.4s}
.scroll-icon::after{content:'';width:5px;height:5px;background-color:#fff;border-radius:50%;-webkit-animation:scroll-icon 2.2s infinite cubic-bezier(0.65,0.05,0.36,1);animation:scroll-icon 2.2s infinite cubic-bezier(0.65,0.05,0.36,1)}
@keyframes scroll-icon{0%{-webkit-transform:translateY(-12px);transform:translateY(-12px);opacity:0}30%,70%{opacity:1}100%{-webkit-transform:translateY(12px);transform:translateY(12px);opacity:0}}

.indextitle{text-align:center}
.indextitle h3{font-size:38px;color:#333}
.indextitle p{font-size:16px;color:#666;margin-top:20px;line-height:30px}
.indextitle p span{font-size:14px;color:#999}
.indextitle2{text-align:center}
.indextitle2 h3{font-size:38px;color:#fff}
.indextitle2 p{font-size:16px;color:#fff;margin-top:20px;line-height:30px}
.indextitle3{text-align:center}
.indextitle3 h3{font-size:36px;color:#0065c1}

.service{height:auto;margin-top:30px}
.service ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.service li{width:18%;text-align:center;height:430px;padding-top:60px;padding-bottom:60px}
.service .itemempty{height:0;width:18%}
.service:after{content:"";flex:auto}
.service li.wxxcx{display:none}
.service h2{font-size:24px;margin-top:30px}
.service p{font-size:14px;margin:0 30px;margin-top:15px;line-height:24px}
.service li:hover{background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399);color:#fff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;-o-border-radius:10px}
.baojia{width:125px;height:38px;border:1px #fff solid;text-align:center;margin:0 auto;margin-top:70px;border-radius:38px;-moz-border-radius:38px;-webkit-border-radius:38px;-o-border-radius:38px;-moz-transition:all .5s;-webkit-transition:all .5s;transition:all .5s}
.baojia a{color:#fff;line-height:38px;display:block;font-size:16px}
.baojia a.pclink{color:#fff;display:block}
.baojia a.mblink{color:#fff;display:none}
.service li:hover .baojia{margin-top:40px}
.service li img{margin:0 auto}
.service li img.serimg2{display:none}
.service li:hover img.serimg1{display:none}
.service li:hover img.serimg2{display:block}

.caseys{height:auto;text-align:center;margin-top:30px}
.caseys li{height:auto;display:inline-block;margin-left:40px;margin-right:40px}
.caseys span{font-size:55px;color:#364cd0;font-family:"Trebuchet MS",Arial,Helvetica,sans-serif}
.caseys p{color:#7a7a7a;font-size:14px}
.cases{height:auto;margin-top:50px}
.cases ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.cases li{width:24.5%;height:auto;margin-bottom:12px}
.cases img{width:100%;height:auto;display:block}
.cases .itemempty{height:0;width:25%}
.cases:after{content:"";flex:auto}
.cases_pic{position:relative;overflow:hidden}
.effect-bubba{background:#000}
.effect-bubba img{opacity:1;-webkit-transition:opacity .35s;transition:opacity .35s;display:block}
.effect-bubba:hover img{opacity:.6}
.effect-bubba figcaption::before,.effect-bubba figcaption::after{position:absolute;top:30px;right:30px;bottom:30px;left:30px;content:'';opacity:0;-webkit-transition:opacity .35s,-webkit-transform .35s;transition:opacity .4s,transform .4s}
.effect-bubba figcaption::before{border-top:1px solid #fff;border-bottom:1px solid #fff;-webkit-transform:scale(0,1);transform:scale(0,1)}
.effect-bubba figcaption::after{border-right:1px solid #fff;border-left:1px solid #fff;-webkit-transform:scale(1,0);transform:scale(1,0)}
.effect-bubba p{position:absolute;left:0;top:0;z-index:10;text-align:center;-webkit-transition:-webkit-transform .35s;transition:transform .35s;-webkit-transform:translate3d(0,-20px,0);transform:translate3d(0,-20px,0);filter:alpha(opacity=0);opacity:0;text-align:center;width:100%;height:100%}
.effect-bubba:hover figcaption::before,.effect-bubba:hover figcaption::after{opacity:1;-webkit-transform:scale(1);transform:scale(1)}
.effect-bubba:hover p{opacity:1;-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}
.effect-bubba figcaption p a{width:100%;height:100%;display:block;border:1px #ddd solid;color:#fff;font-size:20px;padding-top:26%;font-weight:bolder}
.effect-bubba span{border:1px #fff solid;font-size:14px;height:30px;line-height:30px;display:inline-block;padding-left:15px;padding-right:15px;margin-top:20px;font-weight:normal;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;-o-border-radius:6px}
.more{width:220px;height:55px;line-height:55px;margin:0 auto;border:1px #333 solid;text-align:center;margin-top:50px}
.more a{font-size:18px;font-weight:bolder}

.whybox{width:100%;margin-top:80px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/whybg.jpg") center center no-repeat;padding-top:30px;padding-bottom:80px;background-size:cover;background-attachment:fixed;color:#fff}
.whylist{margin-top:50px}
.whylist ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.whylist li{width:23%;margin-bottom:42px;padding:25px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/navbg.png")}
.whylist h2{font-size:24px;font-weight:normal}
.whylist img{margin-bottom:20px;-moz-transition:all 1s;-ms-transition:all 1s;-webkit-transition:all 1s;-o-transition:all 1s;transition:all 1s}
.whylist li:hover img{-moz-transform:rotateY(360deg);-ms-transform:rotateY(360deg);-webkit-transform:rotateY(360deg);-o-transform:rotateY(360deg);transform:rotateY(360deg);-moz-transition:all 1.5s;-ms-transition:all 1.5s;-webkit-transition:all 1.5s;-o-transition:all 1.5s;transition:all 1.5s}
.whylist p{margin-top:20px;line-height:24px;font-size:14px}
.whylist .itemempty{height:0;width:23%}
.whylist:after{content:"";flex:auto}
.whylist li:hover{background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399)}

.process{height:auto;margin-top:40px;overflow:hidden;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/process_libg.png") center center no-repeat;-moz-background-size:100% 100%;background-size:100% 100%}
.process ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.process li{width:16.6%;text-align:center;font-size:14px;color:#666;padding-top:60px;padding-bottom:50px;transition:.5s all;-webkit-transition:.5s all;-moz-transition:.5s all;-o-transition:.5s all}
.process h4{font-size:18px;margin-bottom:15px;color:#222}
.process img{margin-bottom:10px;-moz-transition:all 1s;-ms-transition:all 1s;-webkit-transition:all 1s;-o-transition:all 1s;transition:all 1s}
.process li:hover{padding-top:40px}
.process li:hover h4{color:#003399}
.process li:hover img{-moz-transform:rotateY(360deg);-ms-transform:rotateY(360deg);-webkit-transform:rotateY(360deg);-o-transform:rotateY(360deg);transform:rotateY(360deg);-moz-transition:all 1.5s;-ms-transition:all 1.5s;-webkit-transition:all 1.5s;-o-transition:all 1.5s;transition:all 1.5s}
.process span{display:block;height:35px;width:35px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/processbg.png") no-repeat;text-align:center;line-height:35px;color:#fff;margin:0 auto;margin-top:25px}

.customerbox{width:100%;margin-top:80px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/customerbg.jpg") center center no-repeat;padding-top:30px;padding-bottom:120px;background-size:cover;background-attachment:fixed;color:#fff}
.customer{height:auto;margin-top:40px}
.customer ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.customer li{width:12%;border:1px #FFF solid;overflow:hidden;margin-bottom:10px}
.customer img{display:block;vertical-align:middle;margin:0 auto;width:100%;height:auto;-webkit-filter:grayscale(1);filter:gray;filter:grayscale(1);transition:.5s all;-webkit-transition:.5s all;-moz-transition:.5s all;-o-transition:.5s all;filter:alpha(opacity=85);-moz-opacity:.85;-khtml-opacity:.85;opacity:.85}
.customer li:hover img{-webkit-filter:none;filter:none;filter:none;filter:alpha(opacity=100);-moz-opacity:1;-khtml-opacity:1;opacity:1}
.customer li:hover{border:1px #FFF solid}

.newsbox{width:100%;height:auto;background-color:#fafafa;padding-top:30px;padding-bottom:80px}
.newscat{text-align:center;margin-top:30px}
.newscat li{display:inline-block;height:42px;line-height:40px;margin-left:15px;margin-right:15px;border:1px #ddd solid;padding:0 25px;cursor:pointer}
.newscat li a{display:block;padding:0 25px}
.newscat li a:hover{color:#fff;background-color:#111}
.newsbox .on{color:#fff;background-color:#111;border:1px #111 solid}
.newsbox .on a{color:#fff;background-color:#111}
.newscat2{text-align:center;margin-top:30px}
.newscat2 li{display:inline-block;height:42px;line-height:40px;margin-left:15px;margin-right:15px;cursor:pointer}
.newscat2 li a{display:block;padding:0 25px;border:1px #ddd solid}
.newscat2 li a:hover{color:#fff;background-color:#111;border:1px #111 solid}
.newscat2 .on{color:#fff}
.newscat2 .on a{color:#fff;background-color:#111;border:1px #111 solid}

.indexnews{height:auto;display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;margin-top:40px}
.news{width:32%;height:auto}
.news img{width:100%;height:auto;display:block}
.news span{display:inline-block;margin-top:10px;color:#666}
.news h2 a{font-size:18px;font-weight:normal}
.news h2 a:hover{color:#000}
.news p{margin-top:20px;font-size:14px;line-height:26px;color:#888}
.news ul{border-top:1px #e5e7e9 solid;margin-top:30px;padding-top:20px}
.news li{width:100%;height:38px;line-height:38px;display:inline-block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news li a{color:#666}
.news li a:hover{color:#000}
.news li span{float:right;color:#888;margin-top:0}
.news .newstext{border:1px #e3e3e3 solid;background-color:#f6f6f6;padding:20px;margin-bottom:15px;padding-bottom:25px}

.require h2{font-size:32px}
.require p{margin-top:30px;color:#666;line-height:32px}
.require p a{color:#003399}
.require_form{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;margin-top:35px}
.require_txt{width:18%;height:50px;line-height:50px;box-shadow:0 0 5px #c9d3ff;padding-left:30px;font-size:16px}
.require_txt2{width:40%;height:50px;line-height:50px;box-shadow:0 0 5px #c9d3ff;padding-left:30px;font-size:16px}
.require_sub{width:19%;height:50px;line-height:50px;color:#fff;font-size:16px;cursor:pointer;background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399);border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;-o-border-radius:3px}

.footbox{width:100%;height:auto;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/footbg.jpg") center bottom no-repeat #22211f;padding-top:50px;padding-bottom:50px}
.footer{color:#ccc;overflow:hidden;font-size:14px;display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.footer h3{color:#f3f3f3;font-size:20px;margin-bottom:20px}
.footer h4{margin-bottom:20px}
.footer h4 a{color:#f3f3f3;font-size:28px;font-family:"Trebuchet MS",Arial,Helvetica,sans-serif}
.footer a{color:#ccc;font-size:14px}
.footer a:hover{color:#fff}
.contact{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/telbg2.png") left top no-repeat;padding-left:65px;line-height:30px;padding-top:5px}
.foot_service{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/service.png") left top no-repeat;padding-left:65px;line-height:30px;padding-top:5px;padding-bottom:10px}
.foot_service a{margin-right:10px}

.online{width:140px;height:42px;line-height:42px;margin-top:25px;text-align:center;background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399);border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;-o-border-radius:3px}
.online a{color:#fff;display:block}
.online a.pclink{color:#fff;display:block}
.online a.mblink{color:#fff;display:none}
.online img{width:20px;height:auto;vertical-align:middle;margin-right:6px}

.wechat{height:auto;text-align:center;padding-top:10px}
.wechat ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.wechat li{margin-left:30px}
.wechat img{margin-bottom:10px}

.copyrights{width:100%;height:auto;border-top:1px #363636 solid;margin-top:40px;text-align:center;color:#b8b8b8;font-size:14px;padding-top:30px;line-height:30px}
.copyrights a{font-size:14px;color:#b8b8b8;margin-left:5px;margin-right:5px}
.beian{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/index/beian.png") left center no-repeat;padding-top:3px;padding-bottom:3px;padding-left:20px}
.links{height:auto;margin-top:30px;padding-bottom:30px;color:#ccc}
.links li{display:inline-block;height:28px;line-height:28px;margin-right:15px;white-space:nowrap}
.links a{color:#545454;font-size:14px}
.links a:hover{color:#9f9f9f}

/*********** class ***********/

.com_banner{width:100%;height:auto;position:relative}
.com_banner img{width:100%;height:auto;display:block}
.com_banner_txt{position:absolute;left:0;top:40%;color:#fff;width:100%}
.com_banner_txt h2{font-size:50px;margin-bottom:20px}
.com_banner_txt p{font-size:22px}
.com_banner_txt h1{font-size:36px;margin-bottom:20px}
.news_banner{overflow:hidden}

.artitle a{color:#fff}
.artitle p{color:#fff;font-size:18px}

.newsart{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;margin-top:40px}

.content{line-height:40px;width:68%;background-color:#fff;padding:40px}
.content pre{background-color:#f8f8f8;border:1px #ddd solid;padding:10px;font-size:14px;margin-bottom:15px;margin-top:15px;line-height:26px;overflow:hidden;word-break:break-all}
.content img{max-width:100%!important;height:auto!important;width:this.width>1105 ? "1105px":this.width)!important;margin-bottom:10px}

.content_c{line-height:40px;width:99%;background-color:#fff;padding:40px}
.content_c pre{background-color:#f8f8f8;border:1px #ddd solid;padding:10px;font-size:14px;margin-bottom:15px;margin-top:15px;line-height:26px;overflow:hidden;word-break:break-all}
.content_c img{max-width:100%!important;height:auto!important;width:this.width>1105 ? "1105px":this.width)!important;vertical-align:bottom;}

.newsright{width:28%;background-color:#fff;padding:40px}
.newsright li{width:100%;height:auto;background-color:#f6f6f6;margin-bottom:30px;padding:40px 25px}
.newsright h2{font-size:22px;margin-bottom:25px;font-weight:normal}
.newsright p{line-height:30px;color:#666;margin-top:25px;font-size:14px}
.newsright span{color:#888;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/timebg.jpg") left bottom no-repeat;display:inline-block;padding-bottom:15px}

.position{border-bottom:1px #ebebeb solid;padding-top:18px;padding-bottom:18px;color:#666}
.position span{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/posibg.jpg") left center no-repeat;padding-left:25px}
.position a{color:#666;margin-left:3px;margin-right:3px}
.position a:hover{color:#333}

.website{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;overflow:hidden}
.website_pic{width:60%}
.website_pic img{width:100%;height:auto;display:block}
.website_txt{width:40%;padding-top:40px;padding-bottom:10px}
.website_txt h2{font-size:46px;font-weight:normal;margin-bottom:20px}
.website_txt span{color:#666;font-size:20px;display:inline-block}
.website_txt p{font-size:16px;color:#666;margin-top:25px;line-height:30px}
.webbox{height:auto;padding-top:20px;padding-bottom:50px;background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399)}
.website_pic2{width:40%}
.website_pic2 img{width:100%;height:auto;max-width:600px;display:block}
.website_txt2{width:55%;padding-top:40px;color:#fff;padding-bottom:10px}
.website_txt2 h2{font-size:46px;font-weight:normal;margin-bottom:20px}
.website_txt2 span{color:#ced2ff;font-size:20px}
.website_txt2 p{font-size:16px;color:#ced2ff;margin-top:25px;line-height:30px}
.webbox2{height:auto;padding-top:40px;background:-webkit-linear-gradient(to top right,#0099CC,#003399);background:-o-linear-gradient(to top right,#0099CC,#003399);background:-moz-linear-gradient(to top right,#0099CC,#003399);background:linear-gradient(to top right,#0099CC,#003399)}
.website_pic3{width:40%;text-align:center}
.website_pic3 img{width:100%;height:auto;max-width:500px;display:block;margin:0 auto}
.website_pic4{width:45%}
.website_pic4 img{width:100%;height:auto;display:block}

.tradebox{height:auto;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/webbg.jpg") center top;padding-top:60px;padding-bottom:60px}
.tradeweb{margin-top:50px}
.tradeweb ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.tradeweb li{width:25%;text-align:center}
.tradeweb img{margin-bottom:20px;-moz-transition:all 1s;-ms-transition:all 1s;-webkit-transition:all 1s;-o-transition:all 1s;transition:all 1s}
.tradeweb li:hover img{-moz-transform:rotateY(360deg);-ms-transform:rotateY(360deg);-webkit-transform:rotateY(360deg);-o-transform:rotateY(360deg);transform:rotateY(360deg);-moz-transition:all 1.5s;-ms-transition:all 1.5s;-webkit-transition:all 1.5s;-o-transition:all 1.5s;transition:all 1.5s}
.tradeweb h3{margin-bottom:20px;color:#272727;font-size:20px}
.tradeweb p{margin:0 30px;line-height:30px}

.mauto{margin:0 auto!important;float:none}
.mailbox{width:100%;background-color:#f6f7fa;padding-top:40px;padding-bottom:30px;margin-top:50px}
.mailwhy{height:auto}
.mailwhy ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;margin-bottom:40px}
.mailwhy li{width:23%;background-color:#fff;text-align:center;padding-top:50px;padding-bottom:50px;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;-o-border-radius:6px}
.mailwhy h3{margin-bottom:20px;margin-top:20px;font-size:26px;font-weight:normal}
.mailwhy p{margin:0 20px;line-height:30px;color:#51555c;text-align:left}
.mailwhy img{-moz-transition:all 1s;-ms-transition:all 1s;-webkit-transition:all 1s;-o-transition:all 1s;transition:all 1s}
.mailwhy li:hover img{-moz-transform:rotateY(360deg);-ms-transform:rotateY(360deg);-webkit-transform:rotateY(360deg);-o-transform:rotateY(360deg);transform:rotateY(360deg);-moz-transition:all 1.5s;-ms-transition:all 1.5s;-webkit-transition:all 1.5s;-o-transition:all 1.5s;transition:all 1.5s}

.version{height:auto;margin-top:40px}
.version ul{list-style-type:none;text-align:center}
.version li{height:40px;line-height:40px;display:inline-block;width:auto;padding-right:60px;height:44px;line-height:44px;background-color:#0154a0;padding-left:85px;color:#fff;font-size:16px;cursor:pointer;border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px;-o-border-radius:2px;margin-left:5px;margin-right:5px}
.version li.qijian{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/qijianbg.png") 48px center no-repeat #0154a0;-moz-background-size:25px auto;background-size:25px auto}
.version li.zunxiang{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/zunxiangbg.png") 48px center no-repeat #0154a0;-moz-background-size:25px auto;background-size:25px auto}
.version li.dingzhi{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/dingzhibg.png") 48px center no-repeat #0154a0;-moz-background-size:25px auto;background-size:25px auto}
.version li.on{background-color:#d43129}

.prices{padding-top:40px}
.price_title{color:#fff}
.title .price_p{color:#b61820}
.blue{color:#0154a0}
.price_font{color:#b61820;font-weight:bolder}

.canshu_tab td{line-height:45px;border-bottom:1px #ddd solid;border-right:1px #ddd solid;padding-left:15px}
.canshu_tab th{line-height:45px;border-bottom:1px #ddd solid;border-right:1px #ddd solid;padding-left:15px}
.canshu_tab{border-top:1px #ddd solid;border-left:1px #ddd solid}
.netservice{height:auto;margin-top:50px}
.netservice ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.netservice li{width:32%;height:auto;text-align:center;margin-bottom:40px;box-shadow:0 0 12px #cbd1ff;padding-bottom:30px;overflow:hidden}
.netservice p{text-align:left;margin:0 25px;margin-top:20px;line-height:30px;color:#8a8a8a}
.servpic{width:100%;overflow:hidden;margin-bottom:25px}

.netservice img{width:100%;height:auto;display:block;overflow-x:hidden;overflow-y:hidden;position:relative;z-index:1;transition-delay:0s;transition-duration:1s;transition-property:all;transition-timing-function:ease;-moz-transition-delay:0s;-moz-transition-duration:1s;-moz-transition-property:all;-moz-transition-timing-function:ease;-webkit-transition-delay:0s;-webkit-transition-duration:1s;-webkit-transition-property:all;-webkit-transition-timing-function:ease;-o-transition-delay:0s;-o-transition-duration:1s;-o-transition-property:all;-o-transition-timing-function:ease}
.netservice li:hover img{transform:scale(1.2,1.2);-ms-transform:scale(1.2,1.2);-moz-transform:scale(1.2,1.2);-webkit-transform:scale(1.2,1.2);-o-transform:scale(1.2,1.2)}

.aboutus{margin-top:10px;overflow:hidden;padding-bottom:20px}
.aboutus p{line-height:38px;margin-top:20px;text-indent:2em}
.aboutus img{float:right;margin-left:30px;max-width:650px;height:auto}
.aboutys ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.aboutys li{width:25%;text-align:center}
.aboutys img{float:none;width:80%;height:auto;margin-left:0;display:block}
.aboutys p{text-align:left;text-indent:0}

.contactbox{width:100%;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/wybg.png") center top #f8f9fb;padding-top:45px;padding-bottom:60px}
.contactus{margin-top:40px}
.contactus ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.contactus li{width:32%;background-color:#fff;padding:40px;line-height:46px;padding-top:30px}
.contactus h2{margin-bottom:20px}
.contactus img{display:block}
.contactus .ctel{padding-left:30px}
.contactus .ctel2{padding-left:30px}
.contactus .cemail{padding-left:30px}

.maps{width:100%;height:500px;padding-top:240px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/map.jpg") center center no-repeat}
.maps_icon{text-align:center;margin:0 auto;width:19px;height:31px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/mark_a.png") no-repeat}

.newslist{margin-top:40px}
.newslist ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
.newslist li{width:32%;height:auto;background-color:#f6f6f6;margin-bottom:30px;padding:40px 25px;overflow:hidden}
.newslist .itemempty{height:0;width:32%;margin-bottom:0;padding:0}
.newslist:after{content:"";flex:auto}
.newslist h2{font-size:22px;margin-bottom:25px;font-weight:normal}
.newslist p{line-height:30px;color:#666;margin-top:25px;font-size:14px}
.newslist span{color:#888;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/timebg.jpg") left bottom no-repeat;display:inline-block;padding-bottom:15px}

.artitle{text-align:center}

.prenext{color:#525252;border-top:1px #ddd dashed;height:auto;padding-top:15px;padding-bottom:15px;margin-top:20px}
.prenext ul{list-style-type:none}
.prenext li{line-height:35px;color:#525252}
.prenext a:link{color:#525252}
.prenext a:visited{color:#525252}
.prenext a:hover{color:#3156db}

.pages{height:auto;overflow:hidden;background-color:#fff;margin:0 auto;margin-top:30px;padding-top:3px;padding-bottom:12px}
.pages{list-style-type:none;padding:12px 0 40px 0;text-align:center}
.pages span{font-family:Tahoma;height:30px;line-height:30px;margin-right:5px;padding-top:10px;padding-bottom:10px}
.pages span.page-status{padding-left:18px;padding-right:18px;border:1px solid #e9e9e9}
.pages span.page-numbar{margin-right:3px;margin-left:-3px;padding-top:10px;padding-bottom:10px}
.pages span.page-numbar a{margin-left:3px;margin-right:3px}
.pages span a{color:#555;height:30px;line-height:30px;padding-left:18px;padding-right:18px;padding-top:10px;padding-bottom:10px;border:1px solid #e9e9e9}
.pages span a:hover{color:#fff;text-decoration:none;background-color:#3266cc;height:30px;line-height:30px;padding-left:18px;padding-right:18px}
.pages a.page-num-current,.pages a.page-num-current a,.pagebox ul a.page-num-current a:hover{background-color:#3266cc;padding:0 4px 0;padding-left:18px;padding-right:18px;font-weight:bold;padding-top:10px;padding-bottom:10px;color:#fff}
.pages .pageinfo{line-height:22px;padding:12px 10px 12px 16px;color:#999}
.pages .pageinfo strong{color:#555;font-weight:normal;margin:0 2px}

#backtop{width:36px;height:36px;position:fixed;_position:absolute;right:10px;_right:10px;bottom:10px;z-index:11111;display:none}
#backtop a{display:block;width:36px;height:36px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/top-1.jpg") no-repeat;transition:.3s all;-webkit-transition:.3s all;-moz-transition:.3s all;-o-transition:.3s all}

.right_cus{float:right;width:46px;position:fixed;right:5px;top:50%;margin-top:-108px;z-index:888;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon05.png") center no-repeat;padding:19px 0;-webkit-transition:all .2s ease-out 0s;-moz-transition:all .2s ease-out 0s;-o-transition:all .2s ease-out 0s;transition:all .2s ease-out 0s}
.right_cus li{float:left;width:100%;position:relative;height:46px;z-index:6;margin:3px 0}
.right_cus li:last-child{border-bottom:0}
.right_cus li a{float:left;width:100%;height:46px;color:#fff;font-size:14px;line-height:36px;border-radius:50%;-moz-border-radius:50%;-webkit-border-radius:50%;position:relative;z-index:6}
.right_cus li.ico3 a{line-height:18px}
.right_cus li.ico1 a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon02.png") center no-repeat #333}
.right_cus li.ico2 a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon01.png") center no-repeat #333}
.right_cus li.ico3 a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon03.png") center no-repeat #333}
.right_cus li.ico4 a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon04.png") center no-repeat #333}
.right_cus li:hover{opacity:.9;filter:alpha(opacity=90)}

.servicehotline{position:absolute;top:0;right:-300px;background:#364cd0 url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon03.png") 0 center no-repeat;padding:10px 10px 10px 40px;color:#fff;font-size:18px;line-height:25px;font-family:Arial;white-space:nowrap;-webkit-transition:all .2s ease-out 0s;-moz-transition:all .2s ease-out 0s;-o-transition:all .2s ease-out 0s;transition:all .2s ease-out 0s;z-index:1;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px}

.right_cus li.ico3:hover .servicehotline{right:51px}
.right_wechat{float:left;width:142px;position:absolute;top:0;right:-300px;background:#364cd0;padding:6px;-webkit-transition:all .5s ease-out 0s;-moz-transition:all .5s ease-out 0s;-o-transition:all .5s ease-out 0s;transition:all .5s ease-out 0s;z-index:1;order-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px}
.right_wechat img{display:block}
.right_cus li.ico2:hover .right_wechat{right:51px}
.right_cus li.ico1:hover a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon02.png") center no-repeat #364cd0}
.right_cus li.ico2:hover a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon01.png") center no-repeat #364cd0}
.right_cus li.ico3:hover a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon03.png") center no-repeat #364cd0}
.right_cus li.ico4:hover a{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/right_icon04.png") center no-repeat #364cd0}
#bottom{display:none}
@media only screen and (max-width:1600px){
  .w{margin-left:50px;margin-right:50px}
  .nav{margin-right:40px}
  .nav li{margin-left:40px}
  .arrow-left{left:50px}
  .arrow-right{right:50px}
  .vtext{padding-left:20px}
  .service li{width:20%;text-align:center;height:420px;padding-top:50px;padding-bottom:50px}
  .news .newstext{padding:10px;margin-bottom:15px;padding-bottom:10px}
  .news .newstext p{margin-top:10px}
  .com_banner_txt h2{font-size:42px}
  .website_txt h2{font-size:42px}
  .website_txt2 h2{font-size:42px}
  .effect-bubba figcaption::before,.effect-bubba figcaption::after{top:20px;right:20px;bottom:20px;left:20px}
}
@media only screen and (max-width:1500px){
  .contact{width:33%}
  .foot_service{width:33%}
  .wechat{width:33%}
  .wechat ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-end}
  .customer li{width:12%}
}
@media only screen and (max-width:1440px){
  .w{margin-left:30px;margin-right:30px}
  .arrow-left{left:30px}
  .arrow-right{right:30px}
  .nav{margin-right:30px}
  .nav li{margin-left:30px}
  .home_slide1_info{margin-top:-140px}
  .home_slide1_thumb{margin-top:-190px}
  .vtext h3{font-size:46px;font-weight:normal}
  .service h2{font-size:20px}
  .contact{background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/telbg2.png") left top no-repeat;padding-left:65px;line-height:30px;padding-top:5px}
  .news p{margin-top:20px;font-size:14px;line-height:26px;color:#888}
  .news .newstext p{font-size:14px;margin-top:10px}
  .com_banner_txt h2{font-size:36px}
  .com_banner_txt p{font-size:20px}
  .website_txt{padding-top:10px}
  .website_txt2{padding-top:10px}
  .website_txt h2{font-size:36px}
  .website_txt2 h2{font-size:36px}
  .news_banner img{width:auto;height:400px;display:block}
  .content{padding:20px;width:70%}
  .newsright{padding:20px}
  .home_slide2_info{width:50%}
  .home_slide3_info{width:50%}
  .home_slide2_info p{font-size:24px}
}
@media only screen and (max-width:1200px){
  .logo{margin-top:18px}
  .logo img{width:170px;height:auto}
  .toptel a{font-size:18px}
  .nav a{font-size:14px}
  .nav{margin-right:15px}
  .nav li{margin-left:15px}
  .vtext h3{font-size:40px}
  .home_slide1_info{position:absolute;left:60px;top:25%;margin-top:0;z-index:1001;width:60%}
  .home_slide1_phone{margin-top:40px}
  .home_slide1_info img{width:65%;height:auto}
  .home_slide1_thumb{position:absolute;right:20px;bottom:15%;margin-top:0;z-index:1000;width:50%;top:auto}
  .home_slide2_info p{font-size:20px}
  .home_slide3_info p{font-size:20px}
  .contact{width:35%}
  .foot_service{width:43%}
  .wechat{width:160px}
  .wechat li{margin-bottom:20px;margin-left:0}
  .wechat img{width:130px;height:auto}
  .news .newstext a{font-size:16px}
  .news .newstext p{font-size:12px;margin-top:5px}
  .com_banner_txt h2{font-size:32px}
  .com_banner_txt h1{font-size:28px}
  .com_banner_txt p{font-size:18px}
  .website_txt h2{font-size:32px}
  .website_txt2 h2{font-size:32px}
  .aboutus img{width:45%;height:auto}
  .content{width:100%}
  .newsright{width:100%}
}
@media only screen and (max-width:1024px){
  .w{margin-left:15px;margin-right:15px}
  .arrow-left{left:15px}
  .arrow-right{right:15px}
  .nav{width:30%;height:100%;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/headbg2.png");position:fixed;right:-100%;top:0;margin-right:0;z-index:113;transition:.5s all;overflow-y:auto;-webkit-transition:.5s all;-moz-transition:.5s all;-o-transition:.5s all}
  .nav li{margin-left:0;width:100%;height:45px;line-height:45px;margin-bottom:6px;text-align:center}
  .nav a{font-size:16px}
  .menu{display:block;float:right}
  .menu img{width:28px;height:auto;margin-top:14px;margin-left:15px}
  .close{display:block;padding-left:10px;padding-top:11px;border-bottom:1px #363636 solid;padding-bottom:6px}
  .close img{width:28px;height:auto}
  .navbox{height:60px}
  .logo{margin-top:10px}
  .logo img{height:40px;width:auto}
  .toptel{margin-top:10px}
  .home_slide1_info{top:20%}
  .home_slide2_info{width:45%;margin-top:-50px}
  .home_slide3_info{width:45%;margin-top:-50px}
  .newscat li{margin-left:8px;margin-right:8px}
  .newscat2 li{margin-left:8px;margin-right:8px}
  .service li{height:350px;padding-top:25px;padding-bottom:30px}
  .service h2{font-size:18px}
  .service p{font-size:12px;margin:0 20px;margin-top:10px}
  .service img{width:80%;height:auto}
  .caseys li{margin-left:30px;margin-right:30px}
  .caseys span{font-size:45px}
  .indextitle h3{font-size:32px}
  .indextitle2 h3{font-size:32px}
  .links{display:none}
  .mailwhy li{width:24%}
  .mailwhy h3{font-size:22px}
  .effect-bubba figcaption::before,.effect-bubba figcaption::after{top:15px;right:15px;bottom:15px;left:15px}
}
@media only screen and (max-width:980px){
  .w{margin-left:10px;margin-right:10px}
  .service li{width:31%;padding-top:20px;padding-bottom:20px;height:auto}
  .service li.wxxcx{display:block}
  .service .baojia{display:none}
  .service p{font-size:14px}
  .cases li{width:32.5%}
  .caseys li{margin-left:15px;margin-right:15px}
  .caseys span{font-size:35px}
  .online a.pclink{color:#fff;display:none}
  .online a.mblink{color:#fff;display:block}
  .slide1_online a.pclink{color:#fff;display:none}
  .slide1_online a.mblink{color:#fff;display:block}
  .slide1_online2 a.pclink{color:#fff;display:none}
  .slide1_online2 a.mblink{color:#fff;display:block}
  .home_slide1_phone{margin-top:25px}
  .home_slide1_info{top:30%;left:35px;width:90%}
  .home_slide1_info img{width:45%;height:auto}
  .home_slide1_info p{font-size:16px}
  .vtext p{font-size:16px;line-height:30px}
  .home_slide1_thumb{bottom:18%;text-align:right;width:90%}
  .home_slide1_thumb img{width:50%;height:auto}
  .home_slide2_info p{font-size:16px}
  .home_slide3_info p{font-size:16px}
  .slide1_online{width:160px;margin-right:15px;height:45px;line-height:45px;border-radius:45px;-moz-border-radius:45px;-webkit-border-radius:45px;-o-border-radius:45px}
  .slide1_online2{width:160px;height:45px;line-height:41px;border-radius:45px;-moz-border-radius:45px;-webkit-border-radius:45px;-o-border-radius:45px}
  .effect-bubba figcaption p a{font-size:18px;padding-top:20%}
  .whylist h2{font-size:18px}
  .whylist li{padding:15px}
  .require_txt{padding-left:10px}
  .require_txt2{padding-left:10px}
  .news h2 a{font-size:18px}
  .news .newstext a{font-size:18px}
  .indextitle h3{font-size:26px}
  .indextitle2 h3{font-size:26px}
  .indextitle2 p{margin:0 15px}
  .indextitle3 h3{font-size:26px}
  .require h2{font-size:26px}
  .whybox{margin-top:60px;padding-top:1px;padding-bottom:40px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/whybg2.jpg") left top;-moz-background-size:100% auto;background-size:100% auto}
  .customerbox{margin-top:40px;padding-top:1px;padding-bottom:60px;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/customerbg2.jpg") left top;-moz-background-size:100% auto;background-size:100% auto}
  .customer li{width:19%}
  .contact{width:100%;padding-bottom:25px;margin-bottom:25px;border-bottom:1px #363636 solid;padding-left:50px;padding-top:0;-moz-background-size:35px auto;background-size:35px auto}
  .foot_service{width:100%;padding-bottom:25px;margin-bottom:25px;border-bottom:1px #363636 solid;padding-left:50px;padding-top:0;-moz-background-size:35px auto;background-size:35px auto}
  .wechat{width:100%}
  .wechat ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:center}
  .wechat li{margin-left:10px;margin-right:10px}
  .wechat img{width:140px;height:auto}
  .copyrights{margin-top:10px;padding-top:15px}
  .com_banner_txt h2{font-size:26px;margin-bottom:10px}
  .com_banner_txt h1{font-size:24px;margin-bottom:10px;line-height:34px}
  .com_banner_txt p{font-size:16px}
  .website_txt h2{font-size:28px}
  .website_txt2 h2{font-size:28px}
  .tradeweb h3{font-size:18px}
  .contactus li{width:100%;background-color:#fff;padding:20px;line-height:46px;padding-top:20px;margin-bottom:20px}
  .newslist li{width:49%;margin-bottom:15px}
  .newslist .itemempty{display:none}
  .content pre{overflow:hidden;overflow-x:auto}
  .content img{max-width:100%!important;height:auto!important;width:this.width>800 ? "800px":this.width)!important;margin-bottom:10px}
  .pages .page-status{display:none}
  .right_cus{display:none}
  #bottom{position:fixed;width:100%;height:48px;left:0;bottom:0;background:url("https://www.paulbunyanextreme5k.com/skin/yundong/images/class/headbg.png");display:block;z-index:10}
  #bottom ul{height:48px;line-height:48px}
  #bottom ul li{width:33.333%;float:left;color:#FFF;height:48px}
  #bottom ul li dl{width:auto;margin:0 auto;text-align:center}
  #bottom ul li dt{width:auto;height:25px}
  #bottom ul li dd{width:auto;height:20px;font-size:.8em;color:#fff;line-height:20px;text-shadow:1px 1px 1px #000}
}
@media only screen and (max-width:640px){
  .mt60{margin-top:30px}
  .mt50{margin-top:20px}
  .navbox{height:50px}
  .nav{width:50%}
  .menu img{width:26px;height:auto;margin-top:10px}
  .logo{margin-top:8px}
  .logo img{height:35px;width:auto}
  .toptel{margin-top:8px}
  .toptel{display:none}
  .vtext{padding-left:0;left:0}
  .vtext h3{font-size:30px}
  .home_slide1_info{left:20px;top:28%;width:95%}
  .slide1_online{width:45%}
  .slide1_online2{width:45%}
  .home_slide1_info img{width:75%;height:auto}
  .home_slide1_thumb{bottom:15%}
  .home_slide1_thumb img{width:100%;height:auto}
  .home_slide2_info{width:85%;right:25px}
  .home_slide2_info p{font-size:16px}
  .home_slide3_info{width:85%;left:25px;margin-top:-120px}
  .home_slide3_info p{font-size:16px}
  .arrow-left{display:none}
  .arrow-right{display:none}
  .indextitle h3{font-size:24px}
  .indextitle2 h3{font-size:24px}
  .indextitle3 h3{font-size:24px}
  .indextitle p{font-size:14px;margin:0 15px;margin-top:15px;line-height:24px}
  .indextitle2 p{font-size:14px;margin-top:15px;line-height:24px}
  .service li{width:50%;text-align:center;height:auto}
  .service h2{margin-top:15px}
  .cases li{width:49%;margin-bottom:8px}
  .effect-bubba figcaption::before,.effect-bubba figcaption::after{top:10px;right:10px;bottom:10px;left:10px}
  .effect-bubba figcaption p a{padding-top:18%}
  .effect-bubba span{margin-top:7px}
  .whybox{padding-top:25px}
  .whylist li{width:48%;margin-bottom:20px}
  .customerbox{padding-top:20px}
  .customer li{width:24%}
  .cases{margin-top:20px}
  .caseys li{margin-bottom:15px}
  .caseys span{font-size:26px}
  .process{background-image:none}
  .process li{width:32%;padding-top:5px;padding-bottom:15px}
  .require_txt{width:100%;margin-bottom:15px}
  .require_txt2{width:100%;margin-bottom:15px}
  .require_sub{width:100%}
  .newscat li{padding:0 12px;margin-left:0;margin-right:0}
  .newscat2 li a{padding:0 10px}
  .newscat2 ul{display:flex;display:-webkit-flex;flex-direction:row;flex-wrap:wrap;justify-content:center}
  .newscat2 li{margin-left:3px;margin-right:3px;margin-bottom:5px}
  .newscat2 li:first-child{margin-left:0}
  .newscat2 li:nth-of-type(4){margin-right:0}
  .newscat2 li:last-child{display:none}
  .news{width:100%;height:auto}
  .content img{max-width:100%!important;height:auto!important;width:this.width>640 ? "640px":this.width)!important}
  .com_banner{overflow:hidden}
  .com_banner img{height:300px;width:auto}
  .news_banner img{width:auto;height:300px;display:block}
  .mailbanner img{margin-left:-210px}
  .com_banner_txt{font-size:22px;text-align:center}
  .com_banner_txt h2{font-size:22px}
  .com_banner_txt h1{font-size:20px}
  .com_banner_txt p{font-size:14px}
  .website_txt h2{font-size:24px}
  .website_txt2 h2{font-size:24px}
  .website_txt span{font-size:18px}
  .website_txt2 span{font-size:18px}
  .website_pic{width:100%;margin-top:30px}
  .website_txt{width:100%}
  .website_pic2{width:100%}
  .website_txt2{width:100%;margin-top:30px}
  .website_pic3{width:100%;margin-top:30px}
  .website_pic4{width:100%;margin-top:30px}
  .webbox2{padding-top:15px;padding-bottom:50px}
  .tradeweb li{width:48%;margin-bottom:25px}
  .tradeweb p{margin:0}
  .mailwhy li{width:49%;padding-top:20px;padding-bottom:20px;margin-bottom:10px}
  .wyadvg li{width:49%}
  .netservice li{width:100%}
  .aboutus img{width:100%;height:auto;margin-left:0;margin-bottom:20px}
  .contactus h2{font-size:22px}
  .newslist li{width:100%;margin-bottom:15px;padding:15px}
  .newslist h2{font-size:20px;margin-bottom:20px}
  .contactbox{padding-top:30px}
  .content{padding:10px}
  .content span{word-break:break-all;line-height:22px!important}
  .newsright{padding:10px}
  .newsright li{margin-bottom:15px;padding:18px}
  .newsright a{font-size:20px}
  .pages .page-num{display:none}
  .version li{width:30%;background-color:#0154a0;font-size:16px;padding-left:0;padding-right:0;text-align:center;margin-left:2px;margin-right:2px}
  .version li.qijian{background:#0154a0}
  .version li.zunxiang{background:#0154a0}
  .version li.dingzhi{background:#0154a0}
  .version li.on{background-color:#d43129}
}
@media screen and (max-width:360px){
  .newscat2 li a{font-size:14px}
  .newscat li a{font-size:14px}
  .newslist h2{font-size:18px}
}