.b_white{
    background-color: #fff;
}
.trademarkreg .bg {
    height: 540px;
    background: #fff url(../image/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(../image/zt_zc1_06.png) no-repeat center;
}
.trademarkreg .top .left .part1 {
    background: url(../image/zt_zc1_05.png) no-repeat center;
}
.trademarkreg .top .left .part3 {
    background: url(../image/zt_zc1_11.png) no-repeat center;
}
.trademarkreg .top .left .part4 {
    background: url(../image/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(../image/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(../image/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(../image/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;
}
.trademarkreg .four .part2 {
    background: url(../image/zt_zcn_05.png) no-repeat center;
}
.trademarkreg .four .part3 {
    background: url(../image/zt_zcn_07.png) no-repeat center;
}
.trademarkreg .four .part4 {
    background: url(../image/zt_zcn_09.png) no-repeat center;
}
.trademarkreg .four .btn:hover {
    background: #fff url(https://jiangsu.chaojichengxu.com/template/default/index/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(../image/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;
}