.pageBanner{background-size:auto 100%!important;;background-repeat: no-repeat!important;;background-position: center center!important;}
.pageBanner_platform{background-image:url("../banner/meetingBanner.png");height: 495px;}

.pageBanner2{background-size:auto 100%!important;;background-repeat: no-repeat!important;;background-position: center center!important;}
.pageBanner_platform2{background-image:url("../images/videoMeeting/img4.png");height: 495px;}

/*主体结构*/
.content{width:100%;}
.content .cont_c{}

/*内容小模块*/
.cont_title{width:100%;}
.cont_title .title_top{width:100%;}
.cont_title .title_top h3{font-size:30px;color:#333;text-align:center;padding: 54px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cont_title .title_top .btn_list{text-align:center;font-size:24px;color:#666;width:100%;overflow: hidden;}
.cont_title .title_top .btn_list a{display:inline-block;padding:8px 0 10px;position:relative;margin:0 36px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:0.3s ease;-webkit-transition:0.3s ease;-moz-transition:0.3s ease;-o-transition:0.3s ease;}
.cont_title .title_top .btn_list a i{position:absolute;left:50%;bottom:0px;display:block;border-bottom:3px solid transparent;width:60px;margin-left:-30px;transition:0.3s ease;-webkit-transition:0.3s ease;-moz-transition:0.3s ease;-o-transition:0.3s ease;}
.cont_title .title_top .btn_list a.active{color:#0d6ac7;}
.cont_title .title_top .btn_list a.active i{border-color:#0d6ac7;}

/*安全稳定的云服务*/
.security .security_d{display:block;width:100%;height:340px;position:relative;}
.security .security_d .security_ul{position:absolute;left:0;top:0;width:100%;line-height:1.6;display:none;}
.security .security_d .security_ul li{float:left;width:31.33%;margin-right:3%;}
.security .security_d .security_ul li:last-child{margin-right:0;}
.security .security_d .security_ul li a{display:block;font-size:20px;color:#666;padding:20px;}
.security .security_d .security_ul li a .icon{display:block;width:150px;height:150px;margin:0 auto 21px;}
.security .security_d .security_ul li a .icon.icon1{background:url(../images/platform/securityIcon1.png) no-repeat center;background-size:100%;}
.security .security_d .security_ul li a .icon.icon2{background:url(../images/platform/securityIcon2.png) no-repeat center;background-size:100%;}
.security .security_d .security_ul li a .icon.icon3{background:url(../images/platform/securityIcon3.png) no-repeat center;background-size:100%;}
.security .security_d .security_ul li a .title_list{display:block;text-align:center;font-size:26px;color:#333;margin-bottom:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.security .security_d .security_ul li a strong{display:block;line-height:1.8;font-weight:normal;height:72px;overflow:hidden;}

.security .security_d .security_ul.security_ul4{text-align: center}
.security .security_d .security_ul.security_ul4 li{float: none;display: inline-block;}

.security .security_d .security_ul2 li a .icon,
.security .security_d .security_ul3 li a .icon,
.security .security_d .security_ul4 li a .icon{background-size:75% 75%!important;}
.security .security_d .security_ul4 li a .icon.icon1{background:url(../images/platform/security4_ico1.jpg) no-repeat center;}
.security .security_d .security_ul4 li a .icon.icon2{background:url(../images/platform/security4_ico2.jpg) no-repeat center;}
.security .security_d .security_ul4 li a .icon.icon3{background:url(../images/platform/security4_ico3.jpg) no-repeat center;}
.security .security_d .security_ul3 li a .icon.icon1{background:url(../images/platform/security3_ico1.jpg) no-repeat center;}
.security .security_d .security_ul3 li a .icon.icon2{background:url(../images/platform/security3_ico2.jpg) no-repeat center;}
.security .security_d .security_ul3 li a .icon.icon3{background:url(../images/platform/security3_ico3.jpg) no-repeat center;}
.security .security_d .security_ul2 li a .icon.icon1{background:url(../images/platform/security2_ico1.jpg) no-repeat center;}
.security .security_d .security_ul2 li a .icon.icon2{background:url(../images/platform/security2_ico2.jpg) no-repeat center;}
.security .security_d .security_ul2 li a .icon.icon3{background:url(../images/platform/security2_ico3.jpg) no-repeat center;}

/*简单的接入方式*/
.access .access_ul{width:100%;line-height:1.6;}
.access .access_ul li{float:left;position:relative;width:200px;margin-right:133px;}
.access .access_ul li .icon_right{position:absolute;right:-96px;top:50%;display:block;width:60px;height:20px;margin-top:-10px;background:url(../images/platform/iconRight.png) no-repeat center;background-size:100%;}
.access .access_ul li a{position:relative;z-index:2;display:block;padding:40px 25px 25px;/*box-shadow:0 2px 10px -4px rgba(100,100,100,0.14);-webkit-box-shadow:0 2px 10px -4px rgba(100,100,100,0.14);-moz-box-shadow:0 2px 10px -4px rgba(100,100,100,0.2);-o-box-shadow:0 2px 10px -4px rgba(100,100,100,0.2);*/}
.access .access_ul li a .icon{display:block;width:100px;height:100px;margin:0 auto 30px;}
.access .access_ul li a .icon1{background:url(../images/platform/accessIcon1.png) no-repeat center;background-size:100%;}
.access .access_ul li a .icon2{background:url(../images/platform/accessIcon2.png) no-repeat center;background-size:100%;}
.access .access_ul li a .icon3{background:url(../images/platform/accessIcon3.png) no-repeat center;background-size:100%;}
.access .access_ul li a .icon4{background:url(../images/platform/accessIcon4.png) no-repeat center;background-size:100%;}
.access .access_ul li a strong{font-size:20px;color:#333;line-height:1.6;padding-left:30px;height:60px;text-align:left;position:relative;overflow:hidden;display:block;font-weight:normal;}
.access .access_ul li a strong i{position:absolute;left:0;top:5px;display:block;width:20px;height:20px;border:1px solid #666;text-align:center;font-size:16px;line-height:22px;border-radius:50%;-webkit-border-radius:50%;-moz-border-radius:50%;-o-border-radius:50%;}
/*.access .access_ul li .mask_em{position:absolute;left:0;top:-10px;display:block;height:12px;width:100%;background:#fff;display: none;}*/
.access .access_ul li .mask_em{position:absolute;left:0;top:0;width: 100%;height: 100%;background:url(../images/platform/mask_em.jpg) no-repeat center;background-size:100% 100%;padding: 13px 9px;margin-left: -9px;margin-top: -13px;}
.access .access_ul li:last-child{margin-right:0;}
.access .access_ul li:last-child .icon_right{display:none;}

/*我们的优势*/
.advantage .advantage_ul{width:100%;}
.advantage .advantage_ul li{margin-bottom:100px;position:relative;}
.advantage .advantage_ul li .img_sp{display:block;width:100%;height:450px;overflow:hidden;position:relative;}
.advantage .advantage_ul li .img_sp img{position:absolute;left:50%;top:0;width:auto;height:100%;transform:translateX(-50%);-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);}
.advantage .advantage_ul li .text_right{position:absolute;top:50%;width:310px;text-align:left;transform:translateY(-50%);-webkit-transform:translateY(-50%);-moz-transform:translateY(-50%);-ms-transform:translateY(-50%);-o-transform:translateY(-50%);}
.advantage .advantage_ul li.list_left{padding-right:480px;}
.advantage .advantage_ul li.list_left .text_right{right:0;}
.advantage .advantage_ul li.list_right{padding-left:480px;}
.advantage .advantage_ul li.list_right .text_right{left:0;}
.advantage .advantage_ul li:last-child{margin-bottom:0;}

/*我们的优势重写*/
.advantage .advantage_ul2{padding: 50px 0;}
.advantage .advantage_ul2 .list_left,.advantage .advantage_ul2 .list_right{width:1200px;margin: 0 auto;}
/* .advantage .advantage_ul2 .list_right{margin: 100px 0} */
.advantage .advantage_ul2 .img_sp,.advantage .advantage_ul2 .text_right{display: table-cell;vertical-align: middle;text-align: left}
.advantage .advantage_ul2 .img_sp{width: 650px;}
.advantage .advantage_ul2 .img_sp img{display: block;width: 100%;}
.advantage .advantage_ul2 .text_right1{padding-left: 172px;}
.advantage .advantage_ul2 .text_right2{padding-right: 122px;}
.advantage .advantage_ul2 li .text_right h4{font-size:26px;color:#333;margin-bottom:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.advantage .advantage_ul2 li .text_right p{font-size:18px;color:#666;line-height:1.6;}

/*合作伙伴*/
.partners{padding-bottom:34px 0;}
.partners .partners_ul{width:100%;}
.partners .partners_ul li{float:left;width:260px;padding:0 70px;margin-bottom:20px;}
.partners .partners_ul li a{display:block;width:100%;height:130px;overflow:hidden;position:relative;border-radius:14px;-webkit-border-radius:14px;-moz-border-radius:14px;box-shadow:0 0 12px 1px rgba(100,100,100,0.18);-webkit-box-shadow:0 0 12px 1px rgba(100,100,100,0.18);-moz-box-shadow:0 0 12px 1px rgba(100,100,100,0.18);-ms-box-shadow:0 0 12px 1px rgba(100,100,100,0.18);-o-box-shadow:0 0 12px 1px rgba(100,100,100,0.18);}
.partners .partners_ul li a img{position:absolute;left:50%;top:0;width:auto;max-width:100%;height:100%;transform:translateX(-50%);-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);}

/*合作案例*/
.cases{padding-bottom:60px;}
.cases .cases_ul{width:100%;}
.cases .cases_ul li{float:left;width:360px;height:288px;margin:0 60px 60px 0;}
.cases .cases_ul li:nth-child(3n){margin-right:0;}
.cases .cases_ul li a{display:block;width:100%;height:100%;overflow:hidden;position:relative;}
.cases .cases_ul li a .img_sp{position:absolute;left:0;top:0;z-index:10;display:block;width:100%;height:100%;overflow:hidden;}
.cases .cases_ul li a .img_sp img{position:absolute;left:50%;top:0;width:auto;height:100%;transform:translateX(-50%);-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);}
.cases .cases_ul li a strong{display:block;position:absolute;left:0;bottom:-178px;z-index:14;height:228px;color:#fff;background:#0d6ac7;background:rgba(13,106,199,0.5);padding:0 30px;font-weight:normal;transition:0.4s ease;-webkit-transition:0.4s ease;-moz-transition:0.4s ease;-o-transition:0.4s ease;}
.cases .cases_ul li a strong .title{display:block;font-size:20px;padding:16px 0;margin-bottom:10px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:0.4s ease;-webkit-transition:0.4s ease;-moz-transition:0.4s ease;-o-transition:0.4s ease;}
.cases .cases_ul li a strong .text{display:block;font-size:16px;line-height:1.7;text-align:left;height:135px;overflow:hidden;}
.cases .cases_ul li a:hover strong{bottom:0;padding:30px;}
.cases .cases_ul li a:hover strong .title{padding:18px 0;}

/*小屏电脑*/
@media(max-width:1200px){
  /*主体结构*/ 
  .content .cont_c{width:960px;}

  /*内容小模块*/
  .cont_title{padding:30px 0;}
  .cont_title .title_top{margin-bottom:40px;}
  .cont_title .title_top h3{font-size:26px;}
  .cont_title .title_top .btn_list{font-size:18px;}
  .cont_title .title_top .btn_list a{margin:0 24px;padding:6px 0 8px;}
  .cont_title .title_top .btn_list a i{border-width:2px;width:50px;margin-left:-25px;}

  /*安全稳定的云服务*/
  .security .security_d{height:230px;}
  .security .security_d .security_ul li a .icon{width:90px;height:90px;margin-bottom:12px;}
  .security .security_d .security_ul li a .title_list{font-size:18px;margin-bottom:12px;}
  .security .security_d .security_ul li a strong{font-size:16px;line-height:1.5;height:48px;}

  /*简单的接入方式*/
  .access .access_ul li{width:180px;margin-right:80px;}
  .access .access_ul li .icon_right{width:40px;height:14px;right:-60px;}
  .access .access_ul li a{padding:30px 20px 20px;}
  .access .access_ul li a .icon{width:70px;height:70px;margin-bottom:15px;}
  .access .access_ul li a strong{font-size:16px;height:50px;padding-left:28px;}
  .access .access_ul li a strong i{font-size:14px;width:16px;height:16px;line-height:16px;top:3px;}

  /*我们的优势*/
  .advantage .advantage_ul li{margin-bottom:50px;}
  .advantage .advantage_ul li .img_sp{height:376px;}
  .advantage .advantage_ul li.list_left{padding-right:360px;}
  .advantage .advantage_ul li.list_right{padding-left:360px;}
  .advantage .advantage_ul li .text_right{width:240px;}
  .advantage .advantage_ul2 li .text_right h4{font-size:20px;margin-bottom:14px;}
  .advantage .advantage_ul2 li .text_right p{font-size:16px;max-height:auto;}

    /*重写*/
    .advantage .advantage_ul2 .list_right{margin:50px 0;}
    .advantage .advantage_ul2 .list_left, .advantage .advantage_ul2 .list_right{width: auto}
    .advantage .advantage_ul2 .img_sp{width:50%;}
    .advantage .advantage_ul2 .text_right1{padding-left:50px;}
    .advantage .advantage_ul2 .text_right2{padding-right:50px;}


  /*合作伙伴*/
  .partners .partners_ul li{padding:0 30px;}

  /*合作案例*/
  .cases .cases_ul li{width:300px;margin:0 30px 30px 0;height:240px;}
  .cases .cases_ul li a strong{bottom:-145px;padding:0 10px;height:180px;}
  .cases .cases_ul li a strong .title{font-size:16px;padding:10px 0;}
  .cases .cases_ul li a strong .text{font-size:14px;line-height:1.7;height:115px;}
  .cases .cases_ul li a:hover strong{padding:20px 10px;height:200px;}

    .pageBanner_platform{height:160px;background-size:150% 100%!important;}

}

/*平板*/
@media(max-width:960px){
  /*主体结构*/
  .content{width:100%;}
  .content .cont_c{width:100%;padding:0 10px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;-o-box-sizing:border-box;}

  /*内容小模块*/
  .cont_title{padding:20px 0;}
  .cont_title .title_top{margin-bottom:15px;}
  .cont_title .title_top h3{font-size:18px;margin-bottom:20px;}
  .cont_title .title_top .btn_list{font-size:16px;}
  .cont_title .title_top .btn_list a{margin:0 15px;padding:10px 0 12px;}

  /*安全稳定的云服务*/
  .security .security_d{height:167px;}
  .security .security_d .security_ul li a{padding:10px;}
  .security .security_d .security_ul li a .icon{width:60px;height:60px;margin-bottom:10px;}
  .security .security_d .security_ul li a .title_list{font-size:16px;margin-bottom:4px;}
  .security .security_d .security_ul li a strong{font-size:12px;line-height:1.6;}

  /*简单的接入方式*/
  .access{padding-bottom:10px;}
  .access .access_ul li{width:48.5%;margin:0 3% 14px 0;}
  .access .access_ul li:nth-child(2n){margin-right:0;}
  .access .access_ul li .icon_right{display:none;}
    .access .access_ul li .mask_em{border: 1px #eee solid;background: none;padding: 0;margin: 0}
  .access .access_ul li a{padding:10px;}
  .access .access_ul li a .icon{width:60px;height:60px;}
  .access .access_ul li a strong{height:24px;}

  /*我们的优势*/
  .advantage .advantage_ul li{margin-bottom:30px;}
  .advantage .advantage_ul li .img_sp{height:284px;}
  .advantage .advantage_ul li .img_sp img{left:0;top:50%;height:auto;width:100%;transform:translate(0,-50%);-webkit-transform:translate(0,-50%);-moz-transform:translate(0,-50%);-ms-transform:translate(0,-50%);-o-transform:translate(0,-50%);}
  .advantage .advantage_ul li .text_right{width:200px;}
  .advantage .advantage_ul2 li .text_right h4{font-size:18px;margin-bottom:10px;}
  .advantage .advantage_ul2 li .text_right p{font-size:14px;}
  .advantage .advantage_ul li.list_left{padding-right:240px;}
  .advantage .advantage_ul li.list_right{padding-left:240px;}

  /*合作伙伴*/
  .partners{padding-bottom:10px;}
  .partners .partners_ul li{padding:0;width:48.5%;margin:0 3% 15px 0;}
  .partners .partners_ul li:nth-child(2n){margin-right:0;}

  /*合作案例*/
  .cases .cases_ul li{width:48.5%;margin:0 3% 15px 0;}
  .cases .cases_ul li:nth-child(3n){margin-right:3%;}
  .cases .cases_ul li:nth-child(2n){margin-right:0;}
  .cases .cases_ul li a .img_sp img{left:0;top:50%;width:100%;height:auto;transform:translate(0,-50%);-webkit-transform:translate(0,-50%);-moz-transform:translate(0,-50%);-ms-transform:translate(0,-50%);-o-transform:translate(0,-50%);}

}
/*手机*/
@media(max-width:700px){
  /*内容小模块*/
  .cont_title{padding:10px 0;}
  .cont_title .title_top{margin-bottom:0;}
  .cont_title .title_top h3{font-size:16px;margin-bottom:20px;}
  .cont_title .title_top .btn_list{font-size:14px;}
  .cont_title .title_top .btn_list a{padding:14px 0;float:left;margin:0 3% 10px 0;width:48.5%;}
  .cont_title .title_top .btn_list a:nth-child(2n){margin-right:0;}

  /*安全稳定的云服务*/
  .security .title_top h3{margin-bottom:10px;}
  .security .security_d .security_ul li{width:48.5%;margin:0 3% 10px 0;}
  .security .security_d .security_ul li:nth-child(3n){margin-right:3%;}
  .security .security_d .security_ul li:nth-child(2n){margin-right:0;}
  .security .security_d{height:324px;}
  .security .security_d .security_ul li a strong br{display:none;}
  .security .security_d .security_ul li a strong{height:38px;}

  /*简单的接入方式*/
  .access .access_ul li a .icon{margin-bottom:4px;}
  .access .access_ul li a strong{font-size:14px;height:20px;line-height:20px;margin-bottom:7px;}
  .access .access_ul li a strong i{top:0;}

  /*我们的优势*/
  .advantage .advantage_ul li.list_left,.advantage .advantage_ul li.list_right{padding:0;}
  .advantage .advantage_ul li{margin-bottom:10px;}
  .advantage .advantage_ul li .img_sp{height:184px;}
  .advantage .advantage_ul li .text_right{position:relative;width:100%;padding:10px;background:#f6f6f6;text-align:left;right:initial;left:0;top:0;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;-o-box-sizing:border-box;transform:translate(0,0);-webkit-transform:translate(0,0);-moz-transform:translate(0,0);-ms-transform:translate(0,0);-o-transform:translate(0,0);}
  .advantage .advantage_ul2 li .text_right h4{font-size:16px;margin-bottom:6px;}
  .advantage .advantage_ul2 li:last-child{margin-bottom:10px;}


    /*重写*/
    .advantage .advantage_ul2 .list_right{margin: 30px 0}
    .advantage .advantage_ul2 .img_sp, .advantage .advantage_ul2 .text_right{display: block;    line-height:auto;}
    .advantage .advantage_ul2 .text_right{padding: 10px; background: #f6f6f6; text-align: left;}
    .advantage .advantage_ul2 .img_sp{width:100%;}

  /*合作伙伴*/
  .partners .partners_ul li a{height:96px;border-radius:8px;-webkit-border-radius:8px;-moz-border-radius:8px;-o-border-radius:8px;}
  .partners .partners_ul li a img{left:0;top:50%;width:100%;max-height:100%;transform:translate(0,-50%);-webkit-transform:translate(0,-50%);-moz-transform:translate(0,-50%);-ms-transform:translate(0,-50%);-o-transform:translate(0,-50%);}

  /*合作案例*/
  .cases .cases_ul li{height:115px;margin-bottom:10px;}
  .cases .cases_ul li a strong .text{display:none;}
  .cases .cases_ul li a strong{bottom:0;height:24px;width:100%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;-o-box-sizing:border-box;}
  .cases .cases_ul li a strong .title{font-size:14px;padding:6px 0;}
  .cases .cases_ul li a:hover strong{height:24px;bottom:0;padding:0 10px;}
  .cases .cases_ul li a:hover strong .title{padding:6px 0;}

}