.ad .ad-nav .nav {
    width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    font-size: 16px;
    line-height: 12px;
}
.ad .ad-nav .nav a {
    font-size: 16px;
    color: rgba(0,92,175,1);
}
.ad .ad-nav .nav span {
    color: #9C9A9A;
}
.main-body {
    padding: 50px 0 80px 0;
}
.main-body .container-layout .nav ul {
    border-bottom: 1px solid rgba(238,238,238,1);
    margin-bottom: 30px;
}
.main-body .container-layout .nav ul li {
    float: left;
    font-size: 16px;
    width: 66px;
    height: 40px;
    cursor: pointer;
    margin-right: 60px;
}
.main-body .container-layout .nav ul .current {
    color: rgba(37,127,209,1);
    border-bottom: 2px solid rgba(37,127,209,1);
}
.main-body .container-layout>ul li {
    float: left;
}
.main-body .container-layout>ul li:not(:nth-child(2n)) {
    margin-right: 64px;
}
.main-body .container-layout>ul li p {
    font-size:18px;
    font-weight: bold;
    color: rgba(78,75,75,1);
    line-height: 12px;
    margin-bottom: 18px;
}
.main-body .container-layout>ul li .lf span {
    font-size: 14px;
    color: rgba(78,75,75,1);
    line-height: 12px;
}
.main-body .container-layout>ul li .lf span:nth-of-type(2) {
    display: inline-block;
    margin-right: 10px;
    max-width: 251px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.main-body .container-layout>ul li>a {
    display: block;
    width: 508px;
    background:rgba(245,245,245,1);
    margin-bottom: 30px;
    padding: 30px 30px 73px 30px;
}
.main-body .container-layout>ul li .rt {
    font-size: 14px;
    color: rgba(0,92,175,1);
    line-height: 45px;
}