header,.nav{
    position: unset;
}
.top{
    background: url(../images/bg_yd.png) no-repeat left center/cover;
    height: 188px;
    overflow: hidden;
}
.top .tTitle{
    margin-top: 57px;
}
.top .tTitle h1{
    color: #fff;
}
.active{
    background-color: #3557c8 !important;
    color: #fff !important;
}
.pagination li{
    coursor: pointer;
}