.click_item:active {
    background: #eee
}

.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 999
}

.pulldown-wrapper {
    top: -150px
}

.iconfont {
    font-size: 34px;
    font-size: 4.533333333333333vw
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 15px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    z-index: 99;
    font-size: 14px
}

.header img {
    width: 100px;
    cursor: pointer;
    margin-left: 20px
}

.header .menu ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    color: #fff
}

.header .menu ul .menu-item {
    margin: 0 20px;
    padding: 5px;
    cursor: pointer;
    border: 1px solid transparent
}

.header .menu ul .menu-item:hover {
    border: 1px solid #1c71fb;
    border-radius: 5px;
    color: #1c71fb
}

.scroll-down {
    background: #000;
    padding: 5px 15px
}

.scroll-down img {
    width: 100px;
    cursor: pointer;
    margin-left: 0
}

.scroll-down .menu ul .menu-item {
    margin: 0 15px
}

.scroll-down .menu ul .menu-item:hover {
    border: 1px solid transparent
}

.click_item:active {
    background: #eee
}

.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 999
}

.pulldown-wrapper {
    top: -150px
}

.iconfont {
    font-size: 34px;
    font-size: 4.533333333333333vw
}

.top {
    position: relative;
    width: 100%;
    height: 650px;
    overflow: hidden
}

.top .box {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    background: rgba(0, 0, 0, .7);
    color: #fff
}

.top .box .title {
    font-size: 50px
}

.top .box .title .special {
    color: #ff8c00
}

.top .box .subtitle {
    margin-top: 10px;
    font-size: 34px
}

.top img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover
}

.click_item:active {
    background: #eee
}

.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 999
}

.pulldown-wrapper {
    top: -150px
}

.iconfont {
    font-size: 34px;
    font-size: 4.533333333333333vw
}

.container {
    overflow: hidden;
    width: 100%;
    padding-bottom: 30px;
    font-size: 16px;
    background: rgba(1, 32, 81, .1)
}

.container ul {
    max-width: 1000px;
    margin: 0 auto;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start
}

.container ul .site-item {
    width: 100%;
    margin-top: 30px
}

.container ul .site-item .site-item-title {
    margin-bottom: 15px
}

.container ul .site-item .site-item-title .iconfont {
    font-size: 24px
}

.container ul .site-item .site-item-title span {
    font-size: 20px;
    margin-left: 5px
}

.container ul .site-item .site-item-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap
}

.container ul .site-item .site-item-container .site-item-content {
    width: 24%;
    padding: 20px 15px;
    background: #fff;
    margin-bottom: 10px;
    border-radius: 5px;
    cursor: pointer;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin-right: .9%
}

.container ul .site-item .site-item-container .site-item-content:hover {
    -webkit-box-shadow: 2px 2px 20px #000;
    box-shadow: 2px 2px 20px #000
}

.container ul .site-item .site-item-container .site-item-content:hover .site-item-content-txt .site-item-content-name {
    color: #1c71fb
}

.container ul .site-item .site-item-container .site-item-content:hover .site-item-content-txt .site-item-content-desc {
    color: #b9b9b9
}

.container ul .site-item .site-item-container .site-item-content img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ccc;
    margin-right: 15px
}

.container ul .site-item .site-item-container .site-item-content .site-item-content-txt {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    overflow: hidden
}

.container ul .site-item .site-item-container .site-item-content .site-item-content-txt .site-item-content-name {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    margin-bottom: 5px;
    font-weight: 700;
    color: #4c4c4c
}

.container ul .site-item .site-item-container .site-item-content .site-item-content-txt .site-item-content-desc {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    color: #898989
}