.content-list {
    overflow: hidden;
    padding: 15px;
    min-height:562px;
    margin-bottom:50px;
    background: #ffffff;
}
.content-list__item {
    background: #474747;
    font-family: MicrosoftYaHei-Bold;
    font-size: 20px;
    color: #ffffff;
    letter-spacing: 0;
    width:220px;
    height:67px;
    margin: 10px 10px 0 10px;
    text-align: center;
    float:left;
    cursor:pointer;
}
.content-list__item a {
    text-decoration: none;
    color:#ffffff;
}
.content-list__item:hover {
    background: #0561a0;
}
.content-list-item__title {
    font-size: 20px;
    line-height:32px;
    font-weight:bold;
}
.content-list-item__subtitle {
    font-size: 12px;
    color: #ffffff;
    letter-spacing: 0;
    text-align: center;
}
.btn-back {
    border: 1px solid #0561a0;
    color: #0561a0;
}
.download-type {
    width: 30px;
    background: #e5ecf1;
    color: #0561a0;
    height: 67px;
    line-height: 65px;
    text-align: center;
    font-size: 15px;
    font-weight: bold;
}
.download-content {
    width: 190px;
    height: 67px;
    line-height: 65px;
}
.main-content__wrapper {
    width: 990px;
}
.content-list_btn {
    padding-top: 10px;
}
.caret {
    display: inline-block;
    width: 0;
    height: 0;
    vertical-align: middle;
    border-top: 6px dashed;
    border-right: 6px solid transparent;
    border-left: 6px solid transparent;
}
.download-menu {
    float: left;
    padding-inline-start: 0;
    list-style: none;
    display: none;
    margin-top: 1px;
}
.download-menu li {
    padding: 10px 0;
    width: 220px;
    background: #474747;
}
.download-menu a {
    color: #ffffff;
    font-weight: bold;
}
.download-menu li:hover {
    background-color: #0561a0;
}