.content,
.links,
.copyright {
    position: relative;
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.header {
    background-color: #072f81;
    margin-bottom: 0;
}

.list_banner {
    height: 300px;
    width: 100%;
    background: center/cover no-repeat;
    margin: 0 auto;
    position: relative
}

.where {
    margin-top: 75px;
    font-size: 18px;
    color: #666;
    padding-left: 30px;
}

.where a {
    color: #666;
}

.hover-style2 li {
    border-bottom: 1px dashed #d5d5d5;
    border-top: 1px dashed #d5d5d5;
}

.list-b li img {
    width: 285px;
    height: 165px;
    float: left;
    padding-right: 20px;
}

.list-b li h4 {
    font-size: 24px;
    line-height: 68px;
}

.list-b li p {
    line-height: 36px;
}

.list-b li span {
    line-height: 93px;
    color: #333;
}


/* footer 底部 */

.footer .copyright {
    width: auto;
}


/* 响应式 开始 */

@media (max-width: 1200px) {
    .where {
        margin-top: 50px;
    }
    .content {
        width: auto;
    }
    .list-b li span {
        line-height: 50px;
    }
}

@media (max-width: 768px) {
    .where {
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .list-b li img {
        float: none;
        width: 100%;
        height: 300px;
        padding-right: 0;
    }
    .list-b li h4 {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 0;
        max-height: 60px;
    }
}

@media (max-width: 520px) {
    .where {
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .list-b li img {
        height: 200px;
    }
}

@media (max-width: 440px) {
    .where {
        margin-top: 30px;
        margin-bottom: 30px;
    }
}
@media (max-width:1200px) {
    .list_banner {
        height: 120px;
    }
}

@media (max-width:480px) {
    .list_banner {
        height: 100px;
    }
    .article h2 {
        font-size: 30px;
        margin: 0;
    }
}