.banner_party_img {
    width: 100%;
}

.banner_topics_img {
    width: 100%;
}

.banner_topics_img_2 {
    width: 100%;
}

.banner_party_nav {
    margin: auto;
    width: 1200px;
    white-space: nowrap;
}

.banner_party_nav .banner_party_list {
    display: inline-block;
    width: 300px;
    height: 56px;
    padding: 15px 0;
    font-size: 18px;
    color: #666666;
    line-height: 26px;
    text-align: center;
    text-decoration: none;
}

.banner_party_list:hover {
    background: url("/images/bg_banner_nav.png");
    background-size: 100% 100%;
    color: #FFFFFF;
}

.banner_party_list.active {
    background: url("/images/bg_banner_nav.png");
    background-size: 100% 100%;
    color: #FFFFFF;
}

.header_title .bg_rencai {
    float: right;
    margin-top: 15px;
    margin-left: 25px;
}