/* banner */
.flexslider{ position:relative; height:450px; overflow:hidden; }
.flexslider .slides{ position:relative; z-index:1;}
.flexslider .slides li{ height:450px;}
.flexslider .slides li a{ display:block; width:100%; height:450px; overflow:hidden; }
.flexslider .slides li img { display: block; width: 100%; height: 100%; object-fit: cover; }
.flexslider .flex-control-nav{ position:absolute; bottom:10px; z-index:2; width:100%; text-align:center;}
.flexslider .flex-control-nav li{ display:inline-block; width:36px; height:2px; margin:0 6px; *display:inline; zoom:1;}
.flexslider .flex-control-nav a{ display:block; width:36px; height:2px; line-height:40px; overflow:hidden; cursor:pointer; font-size:0; background-color: rgba(255, 255, 255, 0.4); }
.flexslider .flex-control-nav .flex-active{ background-position:right 0; background-color: #fff; }
.flexslider .flex-direction-nav{ position:absolute; z-index:3; width:100%; top:45%; }
.flexslider .flex-direction-nav li a{ display:block; width:40px; height:60px; overflow:hidden; cursor:pointer; position:absolute; border-radius: 4px; }
.flexslider .flex-direction-nav li a.flex-prev{ left:40px; background:rgba(0, 0, 0, 0.4) url(../images/flexSlider-left.png?v=20210331) center center no-repeat;}
.flexslider .flex-direction-nav li a.flex-next{ right:40px; background:rgba(0, 0, 0, 0.4) url(../images/flexSlider-right.png?v=20210331) center center no-repeat;}

/* 建房学院 */
.baike {
    padding: 70px 0 56px;
}
.baike .base-tit li {
    color: #808080;
    font-size: 16px;
    transition: color .2s;
    cursor: pointer;
}
.baike .base-tit li.active, .baike .base-tit li:hover {
    color: #246c4c;
}
.baike .tabs-content {
    display: none;
}
.baike .tabs-content.active {
    display: block;
}
.baike .list {
    padding-top: 48px;
    overflow: hidden;
}
.baike .link {
    float: left;
    margin-right: 64px;
    width: 568px;
    margin-bottom: 32px;
}
.baike .list .link:nth-child(2n) {
    margin-right: 0;
}
.baike .img {
    float: left;
    width: 144px;
    height: 108px;
    overflow: hidden;
    border-radius: 8px;
}
.baike .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.baike .text {
    float: right;
    width: 400px;
}
.baike .top {
    overflow: hidden;
}
.baike .top p {
    float: left;
    line-height: 28px;
    font-size: 18px;
    color: #312927;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 350px;
    transition: color .2s;
}
.baike .link:hover .top p {
    color: #246c4c;
}
.baike .top span {
    float: left;
    line-height: 28px;
    color: #B3B3B3;
    font-size: 16px;
    width: 50px;
    text-align: right;
}
.baike .desc {
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-align: justify;
    margin-top: 8px;
}
.baike .btn-more a {
    display: block;
    width: 220px;
    border: #DFDFDF 1px solid;
    border-radius: 8px;
    text-align: center;
    margin: 0 auto;
    height: 48px;
}
.baike .btn-center {
    display: inline-block;
    height: 46px;
    overflow: hidden;
}
.baike .btn-center span {
    float: left;
    line-height: 46px;
    font-size: 16px;
}
.baike .btn-center i {
    float: left;
    line-height: 46px;
    font-size: 10px;
    margin-left: 10px;
}
.baike .btn-more a:hover {
    background-color: #246c4c;
    border-color: #246c4c;
    color: #fff;
}
.baike .btn-more a:hover span,.baike .btn-more a:hover i {
    color: #fff;
}

.head-container {
    width: 1200px;
    margin: 0 auto;
    padding-top: 20px;
    padding-bottom: 10px;

}
.headline{
    text-align: center;
    height: 80px;
}
.headline h2{
    font-size:50px;
    font-family: "Noto Sans CJK SC Medium", "Source Han Sans CN Medium";
    color:#333;
    line-height:36px;
    filter:alpha(opacity=10);
    opacity:0.1;
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.headline_big{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
}
.headline_big b{
    width:40px;
    height:2px;
    background:#363636;
    display: inline-block;
}
.headline_big h3{
    font-size:36px;
    font-family: "Noto Sans CJK SC Medium", "Source Han Sans CN Medium";
    font-weight: bold;
    color:#333;
    margin: 0 30px;
    display:inline-block;
    vertical-align: middle;
}
.headline_big span{
    font-size:18px;
    color:#333;
    display: block;
    letter-spacing: 1px;
    margin-top: 5px;
}