.banner {
    position: relative;
}

.news-banner {
    min-height: 482px;
}

.banner .name {
    font-size: 40px;
    color: #fff;
    letter-spacing: 10px;
    text-align: center;
    position: absolute;
    z-index: 100;
    top: 50%;
    left: 50%;
    margin-left: -100px;
}

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

.activity ul li img {
    width: 100% !important;
    height: 100% !important;
    min-height: 283px;
}

.main-desc{
    margin-bottom: 15px;
}

.main-desc p{
    line-height: 30px;
    text-indent: 2em;
}

.cate_list ul{
    width: 825px;
}