.download{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
}
.download_left{
    width: 260px;
    margin-right: 15px;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
}
.download_ltop{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: #1472FF;
    position: relative;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    color: #fff;
    padding-left: 20px;
    font-weight: 700;
}
.download_ltop_icon{
    width: 60px;
    height: 40px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.download_ltop_icon::after{
    content: '';
    display: block;
    background-image: url(f_sprite_icon_20240325145140.png);
    /* background-position: 0 -226px; */
    background-position: -234px -226px;
    width: 16px;
    height: 16px;
}
.download_lbottom{
    padding: 8px;
    height: 600px;
    box-sizing: border-box;
    overflow-y: auto;
}
.download_item{
    margin-left: 25px;
    border-left: 1px solid #e8e8e8;
}
.download_hide{
    display: none;
}
.download_lbottom>.download_item{
    margin-left: 15px;
    border-left: none;
}
.download_item_name{
    padding-left: 15px;
    line-height: 20px;
    padding-top: 6px;
    padding-bottom: 6px;
    position: relative;
}
.download_item_name .download_item__icon{
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    background-color: #fff;
    background-image: url(jian2.png);
    left: -8px;
    top: 8px;
    position: absolute;
}
.download_item_name.curr{
    color: #1472FF;
}
.download_item_namecurr .download_item__icon{
    background-image: url(jia2.png);
}
.third-name .download_item__icon{
    width: 8px;
    height: 1px;
    background: #e8e8e8;
    left: 0;
    top: 50%;
    margin-top: -0.5px;
}
.first-name{
    font-size: 14px;
    font-weight: 700;
}
.download_right{
    width: calc(100% - 275px);
}
.download__rtop{
    padding: 20px 24px 10px;
    margin-bottom: 15px;
    background: #fff;
    border-radius: 4px;
}
.download__rtop li{
    position: relative;
    padding-left: 50px;
    margin-bottom: 8px;
}
.download__rtop li .download__title{
    color: #999;
    font-size: 14px;
    position: absolute;
    left: 0;
    line-height: 26px;
    top: 0;
}
.download__rtop li>a{
    height: 26px;
    line-height: 26px;
    margin-bottom: 8px;
    float: left;
    border-radius: 2px;
    padding: 0 8px;
    font-size: 14px;
    color: #333;
    margin-right: 16px;
    cursor: pointer;
}
.download__rtop li>a:hover{
    color: #1472FF;
}
.download__rtop li>a.curr{
    background: #1472FF;
    text-decoration: none;
    color: #fff;
    border-radius: 4px;
}
.download__nav{
    position: relative;
    float: left;
    margin-right: 8px;
}
.download__navbox{
    display: none;
}
.download__nav>span{
    line-height: 26px;
    height: 26px;
    font-size: 14px;
    display: inline-block;
}
.download__nav:hover>span{
    background-color: #1472FF;
    border-radius: 4px;
    color: #fff;
}
.download__nav:hover .download__navbox{
    display: block;
}
.download__nav>span font{
    display: inline-block;
    overflow: hidden;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 84px;
    min-width: 32px;
    padding-left: 8px;
}
.download__nav>span::after{
    content: '';
    display: inline-block;
    background-image: url(f_sprite_icon_20240325145140.png);
    background-position: -78px -252px;
    width: 16px;
    height: 16px;
    vertical-align: top;
    margin-top: 5px;
    margin-left: -5px;
    margin-right: 3px;
}
.download__nav:hover>span::after{
    background-position: 0 -226px;
}
.download__navbox{
    position: absolute;
}
.download__navbox{
    top: 29px;
    left: 0px;
    width: 145px;
    border-radius: 4px;
    min-height: 150px;
    max-height: 275px;
    overflow: auto;
    box-shadow: 0 4px 4px 0 rgba(0,0,0,.1);
    border: 1px solid #dfdfdf;
    padding: 8px;
    background: #fff;
}
.download__navbox a{
    display: block;
    text-align: center;
    margin-bottom: 1px;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
    cursor: pointer;
}
.download__navbox a.curr{
    border-radius: 4px;
    background-color: #1472FF;
    color: #fff !important;
}
.download__navbox a:hover{
    color: #1472FF;
}
.download__rbottom{
    background: #fff;
    border-radius: 4px;
}
.download__rbottom_title{
    margin: 0 24px;
    line-height: 51px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 16px;
    font-weight: normal;
}
.download__rbottom_list{
    padding: 0 24px;
}
.download__rbottom_list li{
    padding: 24px 0 20px;
    border-bottom: 1px solid #f5f5f5;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.download__rbottom_list li:last-child{
    border-bottom: 0;
}
.download___icon{
    background-image: url('f_sprite_suffix_20240325145140.png');
    width: 72px;
    height: 84px;
    display: block;
    margin-right: 24px;
}
.suffix_doc {
    background-position: 0 0;
}
.suffix_music {
    background-position: -82px 0;
}
.suffix_pdf {
    background-position: -164px 0;
}
.suffix_picture {
    background-position: 0 -94px;
}
.suffix_post {
    background-position: -82px -94px;
}
.suffix_ppt {
    background-position: -164px -94px;
}
.suffix_rar {
    background-position: -246px 0;
}
.suffix_video {
    background-position: -246px -94px;
}
.download___info{
    width: calc(100% - 96px - 104px);
}
.download___info h2{
    font-weight: 600;
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 4px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.download___info_label{
    line-height: 24px;
    margin: 2px 0;
}
.download___info_label span{
    color: #999;
}
.download___info_label a{
    font-size: 12px;
    height: 20px;
    display: inline-block;
    line-height: 20px;
    cursor: pointer;
    padding: 0 4px;
    background-color: #f0f0f0;
    color: #999;
    border-radius: 2px;
}
.download___info_label a:hover{
    background: #1472FF;
    color: #fff;
}
.download___info_num{
    color: #999;
    font-size: 12px;
    margin:2px 0;
    line-height: 24px;
}
.download___info_num span{
    margin-right: 30px;
}
.download___info_num span::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
    background-image: url(f_sprite_icon_20240325145140.png);
    width: 12px;
    height: 12px;
}
.download___info_num span font{
    vertical-align: middle;
}
.download___info_num .num-info::before{
    background-position: -192px -304px;
}
.download___info_num .time-info::before{
    background-position: -236px -304px;
}
.download___info_num .hits-info::before{
    background-position: -258px -304px;
}
.download___info_num .author-info::before{
    background-position: -330px -165px;
}
.download___btn{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.download___btn a{
    display: block;
    width: 104px;
    line-height: 32px;
    height: 32px;
    font-size: 14px;
    margin-right: 0;
    background-color: #1472FF;
    text-align: center;
    border-radius: 4px;
    color: #fff;
    margin-bottom: 8px;
}
.download___btn p{
    display: block;
    text-align: center;
    color: #fa541c;
}