/* reset */
html { height: 100%; overflow-x:hidden;}
body { min-height: 100%; overflow-x:hidden;}
body { _height: 100% }
body, div, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, iframe, pre, code, fieldset, legend, form, input, select, textarea, button, p, blockquote, th, td, figure { margin: 0; padding: 0 }
body, div, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, iframe, pre, code, fieldset, legend, form, p, blockquote, figure, header, footer, nav, article, section, aside, address, figcaption { *zoom: 1 }
li { list-style-type: none }
h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight: normal;}
iframe, frame, fieldset, img { border: 0 none }
img { vertical-align: top }
input[type=button], input[type=submit], input[type=reset] { cursor: pointer }
button { cursor: pointer }
input, textarea, button { -webkit-border-radius: 0; -webkit-appearance: none }
input[type=radio] { -webkit-border-radius: 100%; -webkit-appearance: radio }
input[type=checkbox] { -webkit-appearance: checkbox }
input[type=search] { -webkit-box-sizing: content-box; -moz-box-sizing: content-box; -ms-box-sizing: content-box; -o-box-sizing: content-box; box-sizing: content-box }

textarea { overflow: auto; resize: none }
::-webkit-input-placeholder{color:#BDBDBD;}   
:-moz-placeholder{color:#BDBDBD;}          
::-moz-placeholder{color:#BDBDBD;}            
:-ms-input-placeholder{color:#BDBDBD; opacity: 0.8;}        
.placeholder{color:#BDBDBD;}

blockquote, q { quotes: none }
blockquote:before, blockquote:after, q:before, q:after { content: ""; content: none }
table { border-collapse: collapse; border-spacing: 0 }
caption, th { text-align: left }
th { font-weight: normal }
em, cite, address,i { font-style: normal}
body, input, select, button, textarea {color:#000; font-size: 14px; line-height: 1.5;font-family: "微软雅黑";}
a { color:#000;text-decoration: none!important;}
a { blr:expression(this.onFocus=this.blur())}
a * { *cursor: pointer }
:focus { outline: none }

img{max-width: 100%;}
/* 阿里图标 */
[class*='icon']{
    font-family: 'iconfont';
}
body{ background: #efefef;}
/*
@font-face { 
    font-family: SourceHanSansCN-Light;
    src: url('../font/SourceHanSansCN-Light.ttf') format('truetype');
}
@font-face { 
    font-family: SourceHanSansCN-Medium;
    src: url('../font/SourceHanSansCN-Medium.ttf') format('truetype');
} 
@font-face { 
    font-family: SourceHanSansCN-Regular;
    src:url('../font/SourceHanSansCN-Regular.ttf') format('truetype');
} 
body, input, select, button, textarea{
    font-family: SourceHanSansCN-Regular; 
}*/


.edit_con_original{ line-height:1.8em; padding:0 0; color:#000000;}
.edit_con_original ul{ margin:inherit; padding:inherit; padding-left:2em;}
.edit_con_original ul li { list-style-type:disc; margin:auto; }
.edit_con_original ol{ margin:inherit; padding:inherit}
.edit_con_original ol li { list-style-type:decimal; margin:auto; }
.edit_con_original h1 { font-size: 2em; font-weight:bold }
.edit_con_original h2 { font-size: 1.5em; font-weight:bold }
.edit_con_original h3 { font-size: 1.17em; font-weight:bold }
.edit_con_original h4 { font-size: 1em; font-weight:bold }
.edit_con_original h5 { font-size: 0.83em; font-weight:bold }
.edit_con_original h6 { font-size: 0.67em; font-weight:bold }
.edit_con_original em { font-style: italic }
.edit_con_original cite{ font-style: italic }
.edit_con_original address{ font-style: italic }
.edit_con_original i { font-style: italic }
.edit_con_original table{ border-collapse: separate; border-spacing: 2px }
.edit_con_original img{ max-width:100%; height:auto;}
/*所有后台编辑器区域都要引用 edit_con_original 类名*/

/* clear 页头，页脚，内容区都不用再加清除样式 */
.fixed:before, .clearfix:before, .cf:before, body:before, .header:before, .main:before, .footer:before { content: ''; display: table }
.fixed:after, .clearfix:after, .cf:after, after, .header:after, .main:after, .footer:after { content: ''; display: table; clear: both }
.fixed, .clearfix, .cf, .header, .main, .footer { *zoom: 1 }
.clear, .cl { display: block!important; float: none!important; clear: both; width: auto!important; max-width: none!important; min-width: 0!important; max-height: none!important; min-height: 0!important; overflow: hidden; margin: 0!important; padding: 0!important; border: 0 none!important; font-size: 0!important; line-height: 0!important }

/*去除鼠标双击选中效果*/
/**{-moz-user-select: none;-webkit-user-select: none; -ms-user-select: none; -khtml-user-select: none; user-select: none;}*/

/*两端对齐*/
.justify { text-align:justify; text-justify:distribute-all-lines;}

/*图片经过*/
.tran_scale{ overflow:hidden; display:block;}
.tran_scale img{transition:0.5s all; -webkit-transition:0.5s all;}

/*截字*/
.ellipsis{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; /*display: inline-block;*/ width:100%;}
.clamp{display:-webkit-box; -webkit-box-orient: vertical;-webkit-line-clamp: 2; line-height: 1.5; max-height: 3em;height: 3em;overflow:hidden;}
.clamp_3{display:-webkit-box; -webkit-box-orient: vertical;-webkit-line-clamp: 3; line-height: 1.5; max-height: 4.5em;height: 4.5em;overflow:hidden;}

/*上下居中*/
.v-m-c{ transform: translate(0,-50%); -webkit-transform: translate(0,-50%); -ms-transform: translate(0,-50%); position:absolute; left:0; top:50%;}

/*左右居中*/
.l-m-c{ transform: translate(-50%,0); -webkit-transform: translate(-50%,0); -ms-transform: translate(-50%,0);position:absolute; left:50%; top:0;}

/*绝对居中*/
.a-m-c{ transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); position:absolute; left:50%; top:50%;}

/*背景*/
.bg-cover{background-size: cover; background-repeat: no-repeat; background-position: center top;}
.bg_layer{background: rgba(0,0,0,0.7); position: absolute; left:0; top:0; width: 100%; height: 100%; z-index: 10000;}
.bg-cover-ban{ background-size: 100% 100%;}

.ratio-img,.ratio-img img{width: 100%;}
*{box-sizing: border-box;}
.swiper-button-prev.swiper-button-disabled,.swiper-button-next.swiper-button-disabled{pointer-events:inherit!important;}

.wrap{max-width: 1660px; margin:0 auto; width:90%;}
.inwrap{max-width: 1280px; margin:0 auto; width:90%;}
.nav_phone_btn,.nav_click{display: none;}
.header{width: 100%; height: 80px; padding:0 2%; position: fixed; left:0; top:0; z-index: 10001; background: #272C2F;}
.index .header{ background:rgba(0,0,0,0.5); position: absolute;}
.header .logo{float: left; margin:22px 0 0 0; width:119px; height:35px; overflow: hidden;}
.header .logo img{width:100%;}
.header .h_rr{ float: right; line-height: 80px;}
.header .h_rr .menu{ display: none; cursor: pointer; float: left;margin-right: 20px; line-height: 80px; vertical-align: middle;}
.header .h_rr .menu img{vertical-align: middle;}

.nav .h_rr{display: none;}
.login-btn{margin-right:20px;color:#fff;}
.login-btn i{font-size: 24px;}
span.ser{ cursor: pointer; float: right;}
span.ser i{font-size:20px; font-weight: bold; color:#fff;}
.search_wrap{width:0;position: absolute; z-index: 2; right:0; top:15px; overflow: hidden; border:none;color:#fff; background: #fff;height:44px;line-height: 44px; outline: none;transition: 0.3s all;}
.search_wrap.on{width: 300px; border-radius:5px;border:1px solid #969191;}
.search_box_text{float:left; width:calc(300px - 60px); padding:0 10px; height: 44px; line-height: 44px; border:none; background: none;}
.search_box_button {float: right;width:40px;height:44px; border:0; outline: none; background: none;}
.search_box_button i{font-size:20px;}

.iflog-box{ display: none; position: absolute; right:2%; top:80px; width:385px; max-height: 314px;padding:0 22px 10px; background: #fff; box-shadow: 0 0 5px 5px rgba(0,0,0,0.2);}
.iflog-box::before{content: ""; position: absolute; right:calc(2% + 34px); top:-10px; width:20px; height: 10px; background: url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/log_img00.png) no-repeat;}
.iflog-box .t{padding:20px 0; border-bottom:1px solid #DADADA;}
.iflog-box .t .t_tx{ float: left; width:50px; height: 50px; margin:0 15px;}
.iflog-box .t .t_xx{ float: left; line-height: 1.5;}
.iflog-box .t .t_xx span{ display: block;color:#000000;}
.iflog-box .t .t_xx a.logout{color:#2CA7EE;}

.iflog-box .m{padding:20px 0; border-bottom:1px solid #DADADA;}
.iflog-box .m dd{ float: left; width:25%; text-align: center; line-height:1.5;}
.iflog-box .m dd span{color:#000; display: block; margin-bottom: 5px;}

.iflog-box .b{padding:20px 0; position: relative; z-index: 100;}
.iflog-box .b dd{ float: left; width:25%; text-align: center; line-height: 1.5;}
.iflog-box .b dd i{ display: block; margin-bottom: 10px;}
.iflog-box .b dd i img{ width:28px; height: 28px;}




/*导航*/
.nav{ width:80%; margin:0 auto; height:80px;/*opacity:1; transform: translateX(0px); visibility:visible;*/}
.nav ul{ height:100%; width:100%; text-align: right;}
.nav ul>li{ display:inline-block; padding:0 30px; line-height:80px;}
.nav ul>li span{ display: none;}
.nav ul>li>a{display: block;color:#fff;position: relative;}
.nav ul>li>a>em{ display: block; position: absolute;left: 50%;bottom: 0; width:0;height: 2px;background: #FF7831;transition:all 0.3s;-webkit-transition:all 0.3s;-moz-transition:all 0.3s;-o-transition:all 0.3s;-ms-transition:all 0.3s;}
.nav ul>li.on>a{color:#fff;}
.nav ul>li.on>a>em{left:0;width:100%;}

.menu-close .nav{ opacity: 0; transform: translateX(100px); visibility:hidden;}

/*导航下拉*/
.navlist{display:none; position: absolute; left:0; top:80px; z-index: 2; width: 100%; height: 330px; background:#fff; box-shadow: 0 5px 5px 2px rgba(0,0,0,0.2);}
.navlist dl{position: relative; padding:20px 30% 50px;}
.navlist dl dd{ float: left; width:21%; margin:0 2%; line-height: 30px; text-align: center;}
.navlist dl dd .img{visibility:visible!important;}
.navlist dl dd.on a{color:#FF7831;}
.navlist dl dd a{color:#000000;}
.navlist dl dd h3{margin-bottom: 20px;}
/*导航下拉*/
.nav_click{ display: none; position: fixed; left:0; top:0; z-index: 999; width:100vh; height:100vh; background:transparent;}
.nav ul>li.pro_menu .pro_m_t{ text-align: center; padding-top:20px; line-height:30px;}
.nav ul>li.pro_menu .pro_m_t ul{ display: inline-block; width:auto; height: auto; text-align: center;}
.nav ul>li.pro_menu .pro_m_t li{ float: left; margin:0 30px; padding:0; line-height: 30px; cursor: pointer;}
.nav ul>li.pro_menu .pro_m_t li a{color:#000;}
.nav ul>li.pro_menu .pro_m_t li.on{font-weight: bold;}
.nav ul>li.pro_menu .pro_m_c{ margin:15px auto 50px; max-width: 1660px; width:90%;}
.nav ul>li.pro_menu .pro_m_c ul{width:auto; display: inline-block; text-align: center;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox{position: relative; height: 0; overflow: hidden;width:100%;margin:0;padding:0px;float: left; line-height: 1.5; text-align: center;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox.on{ height: 100%;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox li.swiper-slide{float: left; padding:0;line-height: 1.5;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-prev{ left:0px; width:40px; height: 40px; margin-top:-40px; background: none;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-next{ right:0px;width:40px; height: 40px; margin-top:-40px;background: none;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-prev i,.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-next i{ font-size: 40px;}
.nav ul>li.pro_menu .pro_m_c ul .swiper-container{width:calc(100% - 80px); margin:0 auto;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox p{color:#000; margin-top:10px; text-align: center;overflow: hidden;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox p:nth-of-type(2){margin-top:0;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-prev.swiper-button-disabled,.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-next.swiper-button-disabled{/*opacity: 0;*/}



/*公共底部*/
.footer{ background: #F6F6F6;color:#000;}
.foot_top{padding:3% 0;}
.foot_top ul{ float: left; width:70%; padding-left:5%;}
.foot_top li{ float: left; width:18%;position: relative;}
.foot_top li h2{margin-bottom:20px; line-height: 1.2;}
.foot_top li h2 a{color:#000000;}
.foot_top li p{ margin-bottom: 10px;}
.foot_top li p:last-child{margin-bottom: 0;}
.foot_top li p,.foot_top li p a{color:#000000;}
.foot_top .code{ float: right;width:30%;}
.foot_top .code dt{ margin-bottom:20px; line-height: 1.2;}
.foot_top .code dd{ float: left; max-width:110px; width:30.33%; margin-right: 3%; margin-bottom: 10px; text-align: center;}
.foot_top .code dd img{width:100%;}
.foot_top .code dd p{color:#A0A0A0; margin-top:10px;}
.foot_bot{color:#0E0E0E; padding:1.5% 0 5%; text-align: center; border-top:1px solid #D0D0D0;}
.foot_bot a{color:#0E0E0E;}
.foot_bot p em{ text-transform: uppercase; margin-left:10px;}
.foot_bot a.xhr{margin-left:10px;}

@media only screen and (max-width: 1660px){
    .navlist{height: 310px;}
}
@media only screen and (max-width: 1520px){
    .navlist{height: 300px;}
}

@media only screen and (max-width: 1365px){
.nav ul>li{padding:0 25px;}
}
@media only screen and (max-width: 1279px){
    .nav ul>li{padding:0 15px;}
    .foot_top ul{padding-left: 0;}
    .navlist dl{padding:10px 10% 5%;}
}

@media only screen and (min-width: 1025px){
.yes_tran,a,.nav{transition: 0.3s all;-webkit-transition: 0.3s all;-moz-transition: 0.3s all;-o-transition: 0.3s all;-ms-transition: 0.3s all;}
.no_tran{transition: 0s all;-webkit-transition: 0s all;-moz-transition: 0s all;-o-transition: 0s all;-ms-transition: 0s all;}
a:hover{color: #FF7831!important;}
.tran_scale:hover img{transform:scale(1.05,1.05); -webkit-transform:scale(1.05,1.05);}
.nav ul>li:hover>a{color:#FF7831!important;}
.navlist dl dd a:hover{color:#FF7831!important;}
.nav ul>li:hover>a>em{left:0;width:100%;}
}


@media only screen and (max-width: 1024px){
.wrap{width:90%;}
body, input, select, button, textarea{ font-size: 14px;}
body>*{position: relative;left:0;transition:left 250ms ease-out;-webkit-transition:left 250ms ease-out;}
.header{height:50px;}
.header .logo{margin-top:7px;}
.header .h_rr{margin-right: 50px;line-height: 50px;}
span.ser{ line-height: 50px;}
.search_wrap{top:50px;}
.nav .h_rr,.header .h_rr .menu{ display: none;}
/*手机导航按钮开始*/
.nav_phone_btn{display: block;cursor: pointer;height: 50px; position: absolute;top:0;right:0;z-index: 999;width: 50px;text-align: center;background: #FF7831;}
.nav_phone_btn span {position: relative;width:26px;height: 3px; top:10px; background-color: #fff;display: inline-block;transition:all 250ms ease-out;-webkit-transition:all 250ms ease-out;}
.nav_phone_btn span i{ position: absolute; bottom:-30px; left:0; width:100%; color:#fff; font-family: arial; font-size: 12px; text-transform: uppercase;}
.nav_phone_btn span:before,.nav_phone_btn span:after {content: "";position: absolute;width: 100%;height: 3px;background-color: #fff;left:0px;transition:all 250ms ease-out;-webkit-transition:all 250ms ease-out;}
.nav_phone_btn span:before{top:-7px;}
.nav_phone_btn span:after{top:7px;}
.visible_nav.nav_phone_btn{ background: #161719;}
.visible_nav.nav_phone_btn span{background-color: transparent;}
.visible_nav.nav_phone_btn span:before{top:0px;width:90%;transform: rotateZ(45deg);-webkit-transform: rotateZ(45deg);-ms-transform: rotateZ(45deg);}
.visible_nav.nav_phone_btn span:after{top:0px;width:90%;transform: rotateZ(-45deg);-webkit-transform: rotateZ(-45deg);-ms-transform: rotateZ(-45deg);}
.body_nav_phone .nav{right:0;left:auto;}
/*手机导航按钮结束*/
.nav{display:block;position: fixed; z-index: 100000; margin-top:0; top:50px;bottom: 0px;padding:0; right:-50%;height:calc(100vh - 50px);width:50%;left:auto;transition:left 0ms ease-out;-webkit-transition:left 0ms ease-out;transition:right 250ms ease-out;-webkit-transition:right 250ms ease-out; overflow: hidden; overflow-y: auto; background:#161719;}
.nav ul{padding: 0px 0;clear: both; float: none; width: 100%;}
.nav ul>li{line-height: 40px; width: 100%;float: none; margin: 0;padding:0 ;border-bottom: 1px solid#414141; overflow: hidden;}
.nav ul>li>a{height: 40px; line-height: 40px;padding:0 15px; color:#fff; text-align: left; width: calc(100% - 40px); overflow: hidden;}
.nav ul>li.on>a{background: none; color: #fff;}
.nav ul>li>span{display: inline-block; width: 40px; height: 40px; background: url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/nav_ico.png) no-repeat center center; float: right;}
.nav ul>li>span.on{ background: url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/nav_ico_up.png) no-repeat center center; float: right;}
.nav ul>li>span{display: none;cursor: pointer;}
.nav ul>li>span.cur{display: block;}
.nav ul>li>span.on+a{color:#FF7831;}
.nav ul>li.on>a>em{ display: none;}

.navlist{position: static; background: none; padding: 0 0; border-top: 1px solid#414141; height: auto;line-height: inherit; width: auto !important; display: none;visibility: visible;clear: both; left:auto; top:auto; margin-left: 0!important;}
.navlist dl{padding:10px 25px;}
.navlist dl dd{ float: none; width:100%; text-align: left; margin:0; height: 30px; line-height: 30px;}
.navlist dl dd a,.bus_nav .ll p a{color:#fff;}
.navlist dl dd .img{ display: none;}


.nav ul>li.pro_menu .pro_m_c{margin:3% 15px;}
.nav ul>li.pro_menu .pro_m_c ul{widtH:100%;}
.nav ul>li.pro_menu .pro_m_c ul .p_itemc ul{ display: flex;}
.nav ul>li.pro_menu .pro_m_t{padding:10px 25px; line-height: 1.5;}
.nav ul>li.pro_menu .pro_m_t ul{ display: block;}
.nav ul>li.pro_menu .pro_m_t li{float: left; width:33.33%;height: 30px; line-height: 30px;margin:0;padding:0; border-bottom:none;}
.nav ul>li.pro_menu .pro_m_t li a{color:#fff;padding:0;height: 30px; line-height: 30px;width:100%;}
.nav ul>li.pro_menu .pro_m_c li.p_itemc,.nav ul>li.pro_menu .pro_m_c li.p_itemc li{border-bottom:none;}
.nav ul>li.pro_menu .pro_m_c li.p_itemc li a{widtH:100%;height: auto; margin:0;padding:0;}
.nav ul>li.pro_menu .pro_m_c li.p_itemc li p{color:#fff;}
.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-prev i,.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-next i{color:#fff;font-size: 20px;}


.nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-prev.swiper-button-disabled, .nav ul>li.pro_menu .pro_m_c li.pro_slidebox .swiper-button-next.swiper-button-disabled{ /*opacity: 0.5;*/}

.iflog-box{top:50px;}
.iflog-box::before{right:calc(2% + 84px); }
}
@media only screen and (max-width: 1023px){ 
    .foot_top ul{width:calc(100% - 260px);}
    .foot_top li{margin-right: 2%;}
    .foot_top .code{width:100%;}
}

@media only screen and (max-width: 767px){
    .header .h_rr{ display: none;}
    .header .nav .h_rr{ display: block; float: none; padding:0 15px; line-height: 40px; margin:0 auto 10px;}
    span.ser{ display: none;}
    .search_wrap{widtH:100%; display: block; position: static; height: 36px; line-height: 36px;}
    .search_box_text,.search_box_button{height: 36px; line-height: 36px;}

    .iflog-box{display: none;margin-bottom: 10px; position: static;}

    .nav{width:100%; right:-100%;}
    
    .foot_top ul{ float: none; width:100%; margin:0;}
    .foot_top li{width:100%!important; height:auto!important; border-right: none; border-bottom:1px solid #B1B1B1; text-align: left; margin-bottom: 10px;}
    .foot_top li h2{margin:0;display: block; padding-bottom:10px; border-width: 1px;}
    .foot_top li.has_con h2{background: url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/nav_ico_1.png) 98% 8px no-repeat;}
    .foot_top li .con{width:100%; padding:8px 0; display: none;}    
    .foot_top li.has_con.on h2{border-bottom:1px solid #B1B1B1; background: url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/nav_ico_1_up.png) 98% 8px no-repeat;}
    .foot_top .code{float: none;margin:2% auto; text-align: center;}
    .foot_bot p em{margin-left:0;}
}

/*分页*/
.page {vertical-align:middle;text-align:center; margin:0; color:#606060; height:48px; line-height:48px;}
.page .inner{ display: inline-block; text-align: center;}
.page span{margin:0 8px;color: #454545;}
.page span em{ color:#454545;}
.page a{ float: left; text-align:center; margin:0 1px; width:48px;height:48px; line-height:48px; background:#E2E2E2;}

.page a.on,.page a.num:hover,.page a.go:hover{ background:#262A2D;color:#fff!important;}
.page a.prev {margin-right:20px; background:url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/dot13.png) center center no-repeat; text-indent:-10000px; background-size: cover;}
.page a.prev.no,.page a.next.no{opacity: 0.5; cursor: default;}
.page a.next {margin-left:20px;background:url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/dot14.png) center center no-repeat; text-indent:-10000px;background-size: cover;}
.page .txtnum{width:80px;}
.page .txtnum input{width:67px;height:30px; line-height:30px; text-align:center;  background:none;border: 2px solid #000;box-sizing: border-box;}
.page a.go{ float: none; display: inline-block; background:#454545;color:#fff;width: 48px;}
@media only screen and (max-width:767px) {
    .page{ height: 30px; line-height: 30px;}
    .page a{width:30px;height: 30px; line-height: 30px;}
    .page a.prev{margin-right: 10px;}
    .page a.next{margin-left:10px;}
}
/*分页 end*/



.weixin{ position:fixed; width:300px; z-index:100000; background:#fff; border:1px solid #ddd; border-radius:2px; box-shadow:1px 1px 10px #666;transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%);-ms-transform: translate(-50%,-50%);-moz-transform: translate(-50%,-50%);-o-transform: translate(-50%,-50%); left:50%; top:50%;}
.weixin .c{ position:absolute; width:40px; height:40px; background:url(https://driver.tongfangpc.com/d.mechrevo.com/staticFile/images/x.png) center center no-repeat; overflow:hidden; text-indent:100px; right:0; top:0; font-size:20px; font-style:normal; text-align:center; cursor:pointer; z-index:2;}
.weixin h2{ position:relative; line-height:40px; font-size:16px; padding-left:20px; font-weight:normal;}
.weixin .img{ padding:10px 20px;text-align:center; border-top:1px solid #ddd;}
.weixin .img img{width:200px; height: 200px;}
.weixin p {margin:0 0 30px; text-align:center;}
@media only screen and (max-width:767px) {
.weixin{width:70%;}
}

*{touch-action: pan-y;}

.dets_vid_box{max-width: 78%; margin:0 auto 5%;}
.dets_vid_box video{width:100%;object-fit: fill;}
.dets_vid_box iframe{margin-top:5%;} 

.back_rr{ position: fixed; z-index: 10000; bottom:10%; left:auto!important; right:0px;width:82px; height:188px;z-index: 100;box-shadow: 0 0 3px 3px rgba(0,0,0,0.05);}
.back_rr a{ display: block; widtH:100%;color:#A9A9A9!important; border-bottom:1px solid #282E31; padding-top: 15px; height: 94px;text-align: center; background: #fff;}
.back_rr a:last-child{border-bottom: none;}
.back_rr span{ display: block; width:32px; height: 36px;margin:0 auto 10px; overflow: hidden;; text-align: center;}
.back_rr span img{ display: block;}
.back_rr span img+img{ display: none;}
.back_rr a:hover{color:#fff;background: #282E31;}
.back_rr a:hover span img{ display: none;}
.back_rr a:hover span img+img{ display: block;}

@media only screen and (max-width:767px) {
.back_rr{width:35px; height:auto;}	
.back_rr span{width:16px; height:18px; margin-bottom:5px;}
.back_rr a{padding-top:10px; height:75px;}
.back_rr a p{ font-size:12px;}	
}