.j_banner{width: 100%;height: 450px;background: url(../images/j_banner.jpg) no-repeat center;}
.j_banner_t{font-size: 40px;color: #fff;padding-top: 200px;}
.j_banner_c{font-size: 14px;color: #fff;width: 750px;margin: 10px 0px 20px;line-height: 26px;}
.j_banner_b a{width: 140px;height: 40px;text-align: center;color: #fff;background: #2c5fc8;border-radius: 6px;display: block;line-height: 40px;}

.ip_what{background: url(../images/ipv6_1.png) no-repeat center;}
.ip_title{padding-top: 60px;}
.ip_title_t{font-size: 24px;color: #000;text-align: center;}
.ip_what_C{padding: 30px 30px 60px;box-sizing: border-box;width: 1200px;margin: 0 auto}
.ip_what_C ul{width: 60%;}
.ip_what_C ul li{font-size:16px;color:#666;line-height:36px;background:url(../images/ip_why.png) no-repeat left 24px;padding-left:20px;padding-top: 10px;}



.ip_apply{background: #f1f1f1;padding-bottom: 60px;}
.next-tabs-nav{box-sizing: content-box;display: flex;margin-top: 40px;height: 50px;border-bottom: 1px solid #C2C2C2;color: #393939;font-size: 20px;}
.next-tabs-nav .title-tab{width: 33%; color: #393939;font-size: 20px;text-align: center;cursor: pointer;letter-spacing: 2px;}
.next-tabs-nav .title-tab.active {color: #0858B8;}
.next-tabs-nav .title-tab.active > span{display: inline-block;height: 51px;border-bottom: 2px solid #0858B8;transition: all .8s cubic-bezier(.23,1,.32,1);}
.next-tabs-content{height: 505px;overflow: hidden;margin-top:39px;border: 1px solid #C8C8C8;text-align: center;position: relative;}
.next-tabs-tabpane{display: none;}
.next-tabs-tabpane img{width: 1150px;height: 166px;margin:auto;margin-top: 28px;}
.next-tabs-tabpane.active{display: block;transition: all .5s ease-in;}

.next-tabs-content .content-des{text-align: left; padding-left: 37px;padding-right: 37px;padding: 10PX 37PX;}
.next-tabs-content .content-des .content-des_h{color: #000;font-weight: normal;font-size: 16px;padding-top: 20PX;}
.next-tabs-content .content-des .content-des_c{padding-top: 10PX;}
.next-tabs-content .content-des  span{color: #626363;font-size: 14px;line-height: 26PX;}
.sub-point::before{content: "";width: 5px;height: 5px;background: #000000; display: inline-block;line-height: 2px;border-radius: 50%;margin-right: 12px;margin-bottom: 1px;}

.why_c{padding-top: 60px;}
.why-txt{padding:50px 70px 0 20px;overflow:hidden;width: 53%;}
.why-txt .why-title{margin-top:40px;font-size:20px;color:#000}
.why-txt .why-title i{margin-right:8px;display:inline-block;width:10px;height:10px;background:#2495ff;transform:rotate(45deg);-ms-transform:rotate(45deg);-moz-transform:rotate(45deg);-webkit-transform:rotate(45deg);-o-transform:rotate(45deg);vertical-align:middle;margin-top:-4px}
 .why-txt p{padding-top:4px;font-size:14px;color:#999;line-height: 26px;}
 .ipv6-why .why-svga{margin-top:70px;margin-right:20px;float:right;width:561px;height:429px;position:relative}
 .ipv6-why .why-svga .J-svga{width:100%;height:100%}

.ipv6_youshi{background: #f1f1f1;margin-top:60px;}
.ipv6_youshi ul{padding-top: 40px;padding-bottom: 60px;}
.ipv6_youshi ul li{width: 24%;margin: 0px 0.5%;float: left;padding: 20px;background: #fff;border-radius: 6px;}
.ipv6_youshi ul li img{margin: 0 auto;display: block;}
.ipv6_youshi ul li p{text-align: center;font-size: 16px;color: #333;padding: 15px 0px 10px}
.ipv6_youshi ul li span{text-align: center;font-size: 14px;color: #999;line-height: 26px;height: 74px;display: block;}


.bgcontainer2{background:linear-gradient(to right, #06c7db , #319de5);filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr="#06c7db",endcolorstr="#319de5",gradientType=1);width:100%;min-width:1200px;padding:35px 0;}
.registerbtn2{width:210px;height:39px;border:1px solid #fff;font-size:16px;box-sizing: border-box;text-align:center;line-height:37px;color:#fff;display: inline-block;margin: 0 10px;transition:all .3s ease-out;}
.registerbtn2:hover{background:#fff;color:#06c7db}

.search_zhuce{width: 100%;height: 226px;background: url(../images/heng2.png) no-repeat center;padding: 60px 0px;box-sizing: border-box;}
.search_zhuce p{font-size: 24px;color: #333;text-align: center;}
.search_zhuce a{width: 170px;height: 38px;line-height: 38px;border-radius: 6px;background: #2c5fc8;color: #fff;font-size: 16px;display: block;text-align: center;margin: 20px auto 0px;letter-spacing: 2px}

.search_youshi_t{font-size: 30px;line-height: 48px;color: #333;margin: 80px 0 20px 0;text-align: center;}
.search_group_list {padding-bottom: 50px;}
.search_group_list li{float: left;width: 23%;margin: 0 1%;float: left;background: #fafcff;padding: 20px 0px 0px 0px;box-sizing: border-box;}
.sgl_t{font-size: 18px;text-align: center;color: #333;}
.sgl_img{width: 100%;height: 90px;}
.sgl_img img{width: 50px;height: 50px;margin: 25px auto;display: block;}
.sgl_c{font-size: 14px;color: #666;text-align: center;padding: 0px 20px;box-sizing: border-box;}
.sgl_b{font-size: 14px;color: #999;text-align: center;padding: 20px 0px;}
.sgl_b span{color: #ff7600;font-size: 18px;}
.sgl_m{width: 100%;line-height: 36px;text-align: center;font-size: 14px;color: #444;background: #f0f5ff;}