.w1200 {
    width: 1200px;
    margin: auto;
}
.ov {
    overflow: hidden;
}
.fl {
    float: left;
}
.left-ctn {
    width: 1200px;
    overflow: hidden;
    position: relative;
    margin-bottom: 50px;
}
.left-ctn .nav-ctn {
    width: 185px;
    float: left;
    background: #fff;
    margin-right: 15px;
}
#tab {
    width: 730px;
    box-sizing: border-box;
    float: left;
    background: #fff;
}
.bfff {
    background: #fff;
    overflow: hidden;
}
.left-ctn .nav {
    width: 185px;
    margin-bottom: 10px;
    background: #f7f7f7;
    margin-top: 0;
    height: auto;
    line-height: inherit;
}
ul.clearfix li {
    float: left!important;
    display: inline;
}
.left-ctn .nav li {
    height: 50px;
    line-height: 50px;
    width: 185px;
    background: #fff;
}
.left-ctn .nav li a {
    display: block;
    color: #666;
    font-size: 14px;
}
.left-ctn .nav li a > span {
    display: block;
    width: 22px;
    height: 22px;
    margin-left: 10px;
    margin-top: 13px;
    float: left;
    margin-right: 22px;
}
.left-ctn .nav li a > span {
    background: url(../images/zx.png) no-repeat center;
    background-size: 100%;
}
.left-ctn .nav li a > span.hdsy {
    /*background: url(../images/home.png) no-repeat center;*/
    background-size: 100%;
}
.left-ctn .nav li.active {
    box-shadow: 0 2px 10px rgba(25,6,8,0.15);
    transform: translateY(-2px);
    transition: 0.5s;
}
.left-ctn .nav li.active a, .left-ctn .nav li:hover a {
    color: #dc270e;
    background: none;
}
.left-ctn .nav li.active a > span, .left-ctn .nav li:hover a > span {
    background: url(../images/zx_1.png) no-repeat center;
    background-size: 100%;
}
#tab {
    width: 1000px;
    box-sizing: border-box;
    float: left;
    background: #fff;
}
.pub-info-list {
    margin: 0 15px;
    border-bottom: 1px solid #edeff0;
    font-size: 14px;
    overflow: hidden;
    padding: 10px 0;
}
.pub-info-list .title {
    position: relative;
    font-size: 20px;
    font-weight: normal;
    height: 32px;
    line-height: 32px;
    color: #292929;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pub-info-list p {
    margin: 9px 0 0;
    display: block;
    position: relative;
    line-height: 20px;
    height: auto;
    overflow: hidden;
    color: #666;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.nav-ctn.fixed {
    position: fixed;
    top: 0;
}