.main_content {
    overflow: hidden;
}

.siteName {
    font-size: 28px;
    text-align: center;
    margin: 40px auto;
}

.tab_tit {
    width: 606px;
    height: 50px;
    margin: 0px auto;
}

.tab_item {
    float: left;
    width: 160px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    color: #838383;
    border: 1px solid #838383;
    border-radius: 5px;
    margin: 0 20px;
    font-size: 20px;
}

.active {
    color: #fff !important;
    background: #28b5a9;
    border-color: #28b5a9;
    transition: all 0.3s;
}

.tab_con {
    margin-top: 40px;
}

.tab_con .news {
    display: none;
    overflow: hidden;
}

.tab_con .selected {
    display: block;
}

.news_left {
    padding-right: 20px;
    box-sizing: border-box;
}

.news_left>div {
    position: relative;
}

.news_left h2 {
    width: 100%;
    position: absolute;
    bottom: 0;
    height: 35px;
    text-align: center;
    font-size: 16px;
    line-height: 35px;
    box-sizing: border-box;
    background: url(/Content/Areas/Common/images/Article/op_bg.png)
}

.news_left h2 a {
    color: #fff;
    box-sizing: border-box;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news_left a img {
    width: 100%;
    height: 416px;
}

.news_right {
    box-sizing: border-box;
    padding-left: 20px;
}

.news_right>div {
    box-sizing: border-box;
    padding-left: 30px;
    border-left: 2px dashed #ddd;
}

.news_right li {
    position: relative;
    cursor: pointer;
}

.news_right li a.detail {
    display: none;
}

.news_right li .span-date {
    font-size: 18px;
    float: left;
    margin-right: 30px;
}

.news_right li p {
    color: #666;
}

.news_right li .span-date b {
    display: block;
    font-size: 60px;
}

.news_right li .title_type {
    font-size: 20px;
    line-height: 62px;
}

.news_right li::after {
    content: "";
    width: 18px;
    height: 18px;
    position: absolute;
    display: block;
    background: url(/Sites/Uploaded/UserUpLoad/20180807/20180807180326.png) no-repeat center center;
    left: -40px;
    top: 20px;
}

.news_right li:hover::after {
    background: url(/Sites/Uploaded/UserUpLoad/20180807/20180807181556.png) no-repeat center center;
}

.news_right li:hover p {
    color: #28b5a9;
}

.news_right li:hover .span-date {
    color: #28b5a9;
}

.news_right li:hover a {
    color: #28b5a9;
}

.mores {
    width: 158px;
    height: 48px;
    line-height: 48px;
    display: block;
    margin: 40px auto;
    text-align: center;
    border: 1px solid #838383;
    border-radius: 5px;
    color: #333;
    font-size: 20px;
    transition: all 0.3s;
}

.mores:hover {
    color: #fff;
    background: #28b5a9;
    border-color: #28b5a9;
}

.w {
    width: 100%;
    background: #f2f2f2;
}

/*.columnbox {
    margin-bottom: 80px;
}*/

.columnbox li {
    width: 33.33333%;
    float: left;
    padding: 0 10px;
    box-sizing: border-box;
}

.columnbox li a img {
    width: 100%;
}

.columnbox li a.title_type {
    width: 100%;
    background: #fff;
    display: block;
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 20px;
}

.tab-title {
    height: 50px;
    line-height: 50px;
}

.tab-title .tab-item {
    font-size: 20px;
    display: inline-block;
    height: 50px;
    margin-right: 40px;
}

.actives {
    color: #28b5a9;
    border-bottom: 2px solid #28b5a9;
}

.tit-con {
    margin-top: 10px;
}

.list {
    display: none;
}

.tit-con .selected {
    display: block;
}

.list li a.title_type {
    font-size: 18px;
    line-height: 45px;
}

.list li {
    padding-bottom: 20px;
    border-bottom: 1px solid #e7e7e7;
}

.list li p {
    line-height: 26px;
    letter-spacing: 2px;
    font-size: 16px;
}

.list li p a.detail {
    float: right;
}

@media (min-width:1280px) and (max-width:1366px) {
    .main {
        width: 100%;
    }
    .news_right li .title_type {
        line-height: 30px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
        margin-bottom: 6px;
        font-size: 16px;
    }
    .news_left a img {
        height: 280px;
    }
    .news_right {
        height: 280px;
    }
    .news_right li .span-date b {
        font-size: 50px;
    }
    .list {
        height: 220px;
        overflow: hidden;
    }
}

@media screen and (max-width:768px) {
    .col-md-6 {
        width: 100%;
    }
    .news_left {
        display: none;
    }
}

@media screen and (max-width:500px) {
    .tab_tit {
        width: 300px;
    }
    .tab_item {
        width: auto;
        margin: 0 10px;
        font-size: 14px;
        padding: 0 10px;
    }
    .news_right {
        padding-left: 7px;
    }
    .columnbox li {
        width: 100%;
    }
    .news_right li .title_type {
        height: 50px;
        display: block;
        overflow: hidden;
    }
}