a,a:hover,a:focus {text-decoration: none;}
.btn:hover{opacity:.8}
*, ul {padding:0}
li, ul {list-style:none}
.b_white{background-color: #fff;}
.trademarkreg .bg {height: 540px;background: #fff url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc_02.jpg) no-repeat top center;margin-top: -16px;}
.trademarkreg .top {margin-top: -170px;height: 445px;}
.right {float: right;}
.left  {float: left;}
.main {width: 1200px;margin: 0 auto;position: relative;}
.trademarkreg .top .left {padding: 30px 15px 40px 15px;width: 730px;border-radius: 5px;box-shadow: 0px 0px 10px #b0beff;position: absolute;left: 0;z-index: 10;background: #fff;}
.trademarkreg .top .left .part2 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc1_06.png) no-repeat center;}
.trademarkreg .top .left .part1 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc1_05.png) no-repeat center;}
.trademarkreg .top .left .part3 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc1_11.png) no-repeat center;}
.trademarkreg .top .left .part4 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc1_12.png) no-repeat center;}
.trademarkreg .top .left .part1, .trademarkreg .top .left .part2, .trademarkreg .top .left .part3, .trademarkreg .top .left .part4 {display: inline-block;width: 347px;height: 190px;text-align: center;}
.trademarkreg .top .left .btn {margin-top: 60px;}
.btn_orange3 {background-color: #ff7800 !important;border: 1px solid #ff7800;}
.trademarkreg .top .left .gifimg {margin-top: 15px;margin-left: 210px;}
.trademarkreg .top .left .gifimg {margin-top: 15px;margin-left: 210px;}
.ml20 {margin-left: 20px !important;}
.trademarkreg .top .right {background-color: #f4f6ff;box-shadow: 0px 0px 10px #f4f6ff;padding: 25px 0;height: 280px;margin-top: 115px;width: 440px;text-align: center;}
.trademarkreg .navbanner {position: relative;padding-top: 200px;padding-bottom: 80px;}
.trademarkreg .titimg {position: absolute;left: 50%;margin-left: -194px;top: 60px;z-index: 2;}
.trademarkreg .navbanner .tab {position: absolute;left: 50%;margin-left: -600px;top: 270px;z-index: 100;}
.trademarkreg .navbanner .imgs img {position: absolute;z-index: 2;top: -75px;}
.trademarkreg .three {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zc_06.jpg) no-repeat top;height: 580px;position: relative;background-color: #f4f6fe;}
.trademarkreg .titimg {position: absolute;left: 50%;margin-left: -194px;top: 60px;z-index: 2;}
.trademarkreg .three .imgs {position: absolute;left: 50%;margin-left: -600px;bottom: 25px;z-index: 2;}
.posrel, .pos_rel {position: relative;}
.trademarkreg .three .imgs img {box-shadow: 0 0 10px rgba(11,63,154,0.1);}
.ml10 {margin-left: 10px !important;}
.trademarkreg .four {padding: 130px 0 70px;}
.trademarkreg .titimg {position: absolute;left: 50%;margin-left: -194px;top: 60px;z-index: 2;}
.trademarkreg .four .part1 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcn_03.png) no-repeat center;}
.trademarkreg .four li {width: 290px;height: 338px;float: left;margin-left: 10px;position: relative;color: #fff;font-size: 14px;text-align: center;overflow: hidden;}
.trademarkreg .four li:first-child {margin-left: 0;}
.trademarkreg .four .mask {height: 100%;width: 100%;padding-top: 60px;box-sizing: border-box;-webkit-transition: 0.6s;-moz-transition: 0.6s;-ms-transition: 0.6s;-o-transition: 0.6s;transition: 0.6s;}
.mask h3 {font-size: 14px;}
.trademarkreg .four li h2 {font-size: 34px;line-height: 80px;}
.trademarkreg .four li:hover .mask {background: rgba(0,0,0,0.5);padding-top: 30px;}
.trademarkreg .four li:hover .btn {bottom: 35px;}
.trademarkreg .four .btn {background: transparent url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcbtn_05.png) no-repeat 100px 8px;width: 132px;line-height: 20px;text-align: left;color: #fff;font-size: 16px;padding: 8px 20px;border: 1px solid #fff;border-radius: 20px;position: absolute;bottom: -40px;left: 75px;-webkit-transition: 0.6s;-moz-transition: 0.6s;-ms-transition: 0.6s;-o-transition: 0.6s;transition: 0.6s;}
.btn {color: #fff;display: inline-block;line-height: 20px;padding: 8px 20px;margin: 0 5px;text-align: center;background-color: #428ae2;border-radius: 3px;font-size: 16px;border: none;cursor: pointer;position: relative;}
.btn:hover {color: #fff;}
.trademarkreg .four .part2 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcn_05.png) no-repeat center;}
.trademarkreg .four .part3 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcn_07.png) no-repeat center;}
.trademarkreg .four .part4 {background: url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcn_09.png) no-repeat center;}
.trademarkreg .four .btn:hover {background: #fff url(https://qiniu.wessyun.com/new_yali/img/copy/s/zt_zcbtn_03.png) no-repeat 100px 8px;color: #32333c;}
.bg_navbanner {display: inline-block;width: 100%;}
.knowledge {width: 100%;padding-bottom: 100px;background-image: url(https://qiniu.wessyun.com/new_yali/img/copy/s/cr-regBack.png);background-size: cover;}
.knowledge .title {padding: 40px 0;font-size: 30px;color: #fff;font-weight: 400;}
.knowledge .cont {height: 100%;overflow: hidden;}
.knowledge .title span {font-size: 18px;color: #878fa0;display: inline-block;vertical-align: middle;margin-left: 25px;}
.knowledge .tab-list {float: left;width: 235px;box-sizing: border-box;background-color: #344378;color: #fff;height: 100%;margin-bottom: -9999px;overflow: hidden;padding-bottom: 9999px;}
.knowledge .qa-list {float: right;width: 965px;box-sizing: border-box;overflow: hidden;background-color: #fff;padding: 10px 30px 20px;}
.fn-hide {display: none;}
.knowledge .tab-list .tab-item.active {background-color: #3c52dd;background: linear-gradient(to right,#455eff,#2a41d6);}
.knowledge .tab-list .tab-item {padding: 35px 0;font-size: 24px;text-align: center;cursor: pointer;position: relative;}
.knowledge .tab-list .tab-item:after {content: '';width: 192px;height: 1px;background-color: #41518a;position: absolute;bottom: 0;left: 20px;}
.knowledge .tab-list .more {position: absolute;left: 25px;bottom: 18px;}
.knowledge .qa-list .qa-item {padding: 25px 0 20px 40px;border-bottom: 1px solid #f5f5f5;position: relative;}
.knowledge .qa-list .qa-item .til {font-size: 16px;color: #2a344f;padding-bottom: 5px;}
.knowledge .qa-list .qa-item .text {font-size: 15px;color: #878fa0;line-height: 30px;}
.knowledge .qa-list .qa-item::before {content: '';display: inline-block;width: 27px;height: 24px;vertical-align: middle;position: absolute;left: 0;top: 25px;}

@media (max-width: 767px) {
.trademarkreg .bg {width: 100%;height: 200px;margin-top:0;background-size: 150%;}
.trademarkreg .top {margin-top: 0px;width:100%;height: 870px;} 
.trademarkreg .top .left {width: 100%;}
.trademarkreg .top .right {display: none;}
.trademarkreg .navbanner {display: none;}
.trademarkreg .three {display: none;}
.main {width: 100%;}
.trademarkreg .titimg  {width: 100%;left:auto;margin-left:0;}
.trademarkreg .four li:first-child {margin-left: 2%;}
.trademarkreg .four .part1,.trademarkreg .four .part2,.trademarkreg .four .part3,.trademarkreg .four .part4{width: 45%;margin-left: auto;margin: 2%;}
.knowledge {display: none;}
}