body {
    font: 12px Arial,Verdana,\\5B8B\4F53;
    color: #666;
    background: #fff;
    font-family: \\5FAE\8F6F\96C5\9ED1;
    box-sizing: border-box;
    min-width: 1400px
}

a {
    color: #2d8cf0;
    background: 0 0;
    text-decoration: none;
    outline: 0;
    cursor: pointer;
    transition: color .2s ease;
}

/* ------------------------------------ banner ------------------------------------ */
.banner {
    width: 100%;
    height: 560px;
    position: relative;
    overflow: hidden;
}

.banner .navs {
    width: 100%;
    height: 80px;
    background: rgba(42,138,199,.7);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
}

.banner .navs .navs-con {
    width: 1200px;
    margin: 0 auto;
}

.banner .navs .navs-con .title {
    font-size: 30px;
    color: #fff;
    margin-right: 20px;
    display: inline-block;
    line-height: 80px;
    vertical-align: middle;
}

.banner .navs .navs-con .guides {
    display: inline-block;
    vertical-align: middle;
}

.banner .navs .navs-con .guides li {
    display: inline-block;
    font-size: 16px;
    margin-right: 4px;
}

.banner .navs .navs-con .guides li a {
    padding: 9px 28px;
    color: #fff;
    display: inline-block;
    border-radius: 3px;
}

.banner .navs .navs-con .guides li a.active, 
.banner .navs .navs-con .guides li a:hover {
    background-image: linear-gradient(135deg,#00d0fb,#00acf6);
}

.banner .banner-img {
    background-size: cover!important;
    width: 100%;
    height: 560px;
}

/* .main */
.main {
    padding: 50px 0px 60px 0px;
}

.menuMain {
    width: 1200px;
    margin: 0 auto;
}

.menuListDiv {
    margin-bottom: 30px;
    height: 40px;
    background: #ececec;
    line-height: 40px;
    border-radius: 6px;
    overflow: hidden;
    -webkit-box-shadow: 0 3px 36px 0 #f7f7f7;
    box-shadow: 0 3px 36px 0 #f7f7f7;
}

.menuListDiv li {
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    width: 140px;
    color: #555;
    text-align: center;
    border-right: 1px solid #fff;
}

.menuListDiv li.active {
    background-image: linear-gradient(135deg,#00d0fb,#00acf6);
    color: #fff;
}


.exhibitionItem {
    margin-bottom: 25px;
    background: #fff;
    -webkit-box-shadow: 0 3px 36px 0 #ededed;
    box-shadow: 0 3px 36px 0 #ededed;
}

.exhibitionItem .course-img {
    width: 450px;
    float: left;
    height: 320px;
    line-height: 320px;
    text-align: center;
    overflow: hidden;
}

.exhibitionItem .course-img img {
    width: 100%;
    height: 100%;
}

.exhibitionItem .m-txt {
    float: left;
    margin-top: 40px;
    margin-left: 40px;
    width: 700px;
    text-align: justify;
}

.exhibitionItem .m-txt .m-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
}

.exhibitionItem .m-txt .m-title a {
    color: #333;
}

.exhibitionItem .m-txt .m-title a:hover {
    color: #28bbff;
}

.exhibitionItem .m-txt .m-time {
    color: #5e6d84;
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.exhibitionItem .m-txt .address {
    color: #5e6d84;
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.exhibitionItem .m-txt .intr {
    font-size: 16px;
    color: #9a9a9a;
    line-height: 28px;
    margin-top: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.clearfix:after, .clearfix:before {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.notHaveData {
    text-align: center;
    font-size: 16px;
}