.banner {
    height: 530px;
    background-color: #CCC;
}
.banner4911 {
    background: url("../img/4911_banner.jpg") no-repeat center;
}
.banner4912 {
    background: url("../img/4912_banner.jpg") no-repeat center;
}
.banner4914 {
    background: url("../img/4914_banner.jpg") no-repeat center;
}
.banner4916 {
    background: url("../img/4916_banner.jpg") no-repeat center;
}
.need-menu {
    background: #fff;
    padding: 15px 10px 0;
    overflow: hidden;
}
.need-menu .menu-title {
    line-height: 36px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #333;
}
.need-menu .menu-desc {
    height: 20px;
    padding-bottom: 10px;
    line-height: 20px;
    text-align: center;
    font-size: 12px;
    color: #666;
    overflow: hidden;
}
.need-menu .menu-desc span {
    color: #c3272b;
}
.menu-item{
    width: 730px;
    height: 120px;
    margin: 0 auto 20px;
}
.need-menu .menu-item > div {
    width: 25%;
    text-align: center;
    float: left;
}
.need-menu .menu-item > div a {
    height: 28px;
    margin: 5px;
    line-height: 28px;
    font-size: 14px;
    color: #666;
    border: #EEE 1px solid;
    border-radius: 3px;
    background: #FAFAFA;
    display: block;
}
.need-menu .menu-item > div a:hover {
    border: #c3272b 1px solid;
    color: #c3272b;
}
.need-form {
    width: 730px;
    margin: 0 auto;
}
.layui-form-item.need-form-btns {
    text-align: center;
}
.layui-form-item .layui-btn{
    background-color: #005bff;
}
.tag {
    height: 20px;
    padding-bottom: 10px;
    line-height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.tag span {
    margin: 0 8px;
    padding-left: 16px;
    color: #14CC96;
    position: relative;
}
.tag::after {
    content: "\20";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}
.tag span::before {
    position: absolute;
    left: 0;
    top: 50%;
    content: "\20";
    width: 14px;
    height: 14px;
    margin-top: -7px;
    background: url("/static/img/icon-dun.png") no-repeat center;
    background-size: contain;
    display: block;
}