* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif
}
a {
    text-decoration: none;
    color: #666;
    cursor: pointer
}
body {
    overflow-x: hidden
}
img {
    vertical-align: middle;
    border: none
}
li {
    list-style: none
}
.fl {
    float: left !important;
}
.fr {
    float: right !important;
}
.fn {
    float: none
}
.pd-12{
    padding: 0 12px;
}
.mg-12{
    margin: 0 12px;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}
#app{
    max-width: 750px;
    margin: 0 auto;
}
/*底部菜单*/
.footer-tap-bar{
    height: 54px;
}
.tap-bar {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    position: fixed;
    text-align: center;
    overflow: hidden;
    height: 48px;
    font-size: 14px;
    padding-top: 2px;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    border-top:1px solid #F1F1F1;
    z-index: 999;
}
.tap-bar div{
    flex: 1;
}
.tap-bar a {
    display: block;
    width: 100%;
}
.tap-bar a.on{
    color: #1989fa;
}
.tap-bar a i {
    margin:0;
    font-size: 24px;
}
.tap-bar a i p{
    margin-top: 3px;
    font-size: 14px;
}
/*顶部固定导航和选项卡*/
.van-nav-bar{
    left: initial !important;
    max-width: 750px;
}
.header-tabs .van-tabs__wrap{
    position: fixed;
    margin: 0 auto;
    max-width: 750px;
    width: 100%;
    top: 0;
    background-color: #fff;
    padding: 6px 0;
    overflow: hidden;
    min-height: 48px;
    z-index: 99;
}
.header-tabs .van-tabs__nav--card{
    margin :0 18px 0 0;
    height: 36px;
    border-color: #f77a1e;
}
.header-tabs .van-tabs__nav--card .van-tab{
    color: #f77a1e;
    border-right-color: #f77a1e;
}
.header-tabs .van-tabs__nav--card .van-tab.van-tab--active{
    background-color: #f77a1e;
    color: #fff;
}
/*更多*/
.box-title {
    position: relative;
    margin: 12px;
    clear: both;
}

.box-title .title-name {
    font-size: 15px;
    color: #666;
}

.box-title .title-more {
    right: 0;
    position: absolute;
    bottom: 0;
    color: #666;
    font-size: 15px;
    padding: 14px 0 2px 28px;
}
.source-box {
    margin: 0 10px;
    border-radius: 6px;
}

.source-item {
    display: block;
    position: relative;
    width: 100%;
    padding: 10px;
    overflow: hidden;
    cursor: pointer;
}

.source-item:hover{
    background-color: #F2F6F9;
}

.source-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10px;
    right: 10px;
    -ms-transform-origin: left top;
    transform-origin: left top;
    -webkit-transform-origin: left top;
    box-sizing: border-box;
    pointer-events: none;
    border-bottom: 1px solid #F2F6F9;
}

.source-item:last-child::after {
    display: none;
}

.source-item .type-icon {
    display: inline-block;
    float: left;
    width: 50px;
    height: 60px;
}

.source-img {
    display: inline-block;
    float: left;
}

.source-item-img .source-item-left {
    display: inline-block;
    float: left;
    width: 132px;
    height: 100px;
    overflow: hidden;
    border-radius: 4px;
}

.source-item-left img{
    display: inline-block;
    width: 100%;
    min-height: 100px;
}

.source-item-img .source-item-title{
    width: calc(100% - 132px);
}

.source-item-img .source-property{
    margin-top:6px;
}

.source-item-img .source-property:after{
    display: none;
}

.source-title-name {
    height: 40px;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 20px;
}

.source-item-title {
    display: inline-block;
    padding-left: 10px;
    width: calc(100% - 50px);
}

.albumn-title {
    width: calc(100% - 120px);
}

.albumn-title .source-title-name {
    margin-bottom: 12px;
}

.source-property {
    position: relative;
    display: inline-block;
    margin-right: 18px;
    font-size: 14px;
    color: #666;
}

.source-property::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 4px;
    bottom: 0;
    width: 2px;
    height: 12px;
    border-right: 1px solid #ccc;
}

.source-property:last-child {
    margin-right: 0;
}

.source-property:last-child::after {
    display: none;
}

/*文件类型*/
.type-paper, .type-pdf {
    background-image: url(/static/h5/images/icon-type-paper.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.type-doc,.type-docx {
    background-image: url(/static/h5/images/icon-type-doc.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.type-ppt,.type-pptx {
    background-image: url(/static/h5/images/icon-type-ppt.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.type-zip {
    background-image: url(/static/h5/images/icon-type-zip.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}
/*收藏下载按钮*/
.view-content-footer{
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    box-shadow: 0 -1px 9px -1px #c3bebe;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    background-color: #fff;
    height: 52px;
}
.view-content-footer .van-button{
    flex: 1;
    width: 120px;
    margin: 4px 24px;
}
/*筛选*/
.filter-btn{
    width: 100%;
    text-align: center;
    line-height: 42px;
    color: #44A4F8;
    font-size: 16px;
}
.filter-btn .van-icon{
    font-size: 18px;
    margin-left: -2px;
    vertical-align: -1px;
}
.van-popup--bottom{
    left: initial !important;
    margin: 0 auto;
    max-width: 750px;
}
.filter-body{
    height: 100%;
    padding-bottom: 72px;
}
.filter-footer{
    position: fixed;
    display: flex;
    bottom: 0;
    max-width: 750px;
    width: 100%;
    height: 60px;
    background-color: #fff;
}
.filter-footer .van-button{
    flex: 1;
    width: 120px;
    margin: 4px 24px;
}
.filter-top{
    display: flex;
    position: fixed;
    bottom: 10%;
    width: 100%;
    background-color: #fff;
    padding-bottom: 14px;
    border-radius: 0 0 16px 16px;
}
.filter-top .van-button{
    flex: 1;
    width: 120px;
    margin: 4px 24px;
}
.condition-box {
    position: relative;
    padding-top: 9px;
}
.condition-title-box {
    padding: 5px 15px;
}
.condition-title {
    color: #999;
    font-size: 14px;
}
.condition-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: stretch;
    padding: 0 15px;
    transition: all .3s;
    overflow: hidden;
    width: 100%;
}
.condition-btn {
    height: 36px;
    background: #f4f4f4;
    border-radius: 3px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    position: relative;
    white-space: nowrap;
    padding: 0 8px;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 12px;
    margin-right: 12px;
}
.condition-btn.active {
    color: #fff;
    background: #44A4F8;
}
/*试卷*/
.box-info{
    padding: 6px 12px;
}
.op-label, .ques_option{
    display: block;
    float: left;
    clear: both;
}
.op-content{
    display: block;
    float: left;
}
table{
    display: block;
}
img{
    max-width: 100%;
}
/*搜索*/
.van-search__content{
    border-radius: 8px;
}
.van-search__action{
    margin: 0 12px 0 6px;
    background-color: #f7f8fa;
    color: #44A4F8;
    padding: 0;
    border-radius: 8px;
}
.van-search__action div{
    padding: 0 24px;
}
/*错误页面*/
.state-wrap {
    padding: 20px;
    text-align: center;
    width: 100%;
    min-height: 500px;
    background-color: #fff;
    overflow: hidden;
}
.state-404 {
    margin: 12px auto 24PX;
    width: 100%;
    height: 300px;
    background: url("/static/h5/images/state-404.png")no-repeat center;
    background-size: contain;
}
.state-info {
    margin: 16px 32px;
    font-size: 16px;
    color: #333;
}
.state-btn .van-button{
    margin: 12px;
    padding: 0 24px;
}
/*评论*/
.comment{
    margin-bottom: 30px;
}
.comment .comment-li{
    position: relative;
    margin: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #ccc;
    clear: both;
    overflow: hidden;
}
.comment .fly-detail-user{
    float: left;
    margin-left: 12px;
    font-size: 14px;
}
.comment .fly-detail-user .name{
    display: inline-block;
    margin: 0 6px 6px 0;
}
.comment .fly-detail-user span{
    color: #666;
}
.comment .fly-avatar{
    float: left;
    width: 45px;
    height: 45px;
    background: url("../images/default.png") no-repeat center;
    background-size: 100%;
    border-radius: 100%;
}
.comment .fly-avatar img {
    display: block;
    width: 45px;
    height: 45px;
    margin: 0;
    border-radius: 50%;
    background-color: #fff;
}
.comment .detail-body{
    clear: both;
    padding: 12px 0;
}
/*快捷入口 - 左右滑动*/
.chooser-wrap{
    width: 100%;
    overflow-x: auto;
    padding-left: 12px;
    overflow-y: hidden;
    box-sizing: border-box;
    height: 32px;
}
.link-box{
    width: max-content;
    height: 32px;
    overflow: hidden;
}
.chooser-wrap a{
    float: left;
    display: inline-block;
    margin-right: 16px;
    height: 32px;
    line-height: 32px;
    padding: 0 16px;
    border-radius: 16px;
    background-color: #fff;
    color: #666;
    font-size: 16px;
}
.chooser-wrap a.active,.chooser-wrap a:hover{
    background-color: #44A4F8;
    color: #fff;
}
/*菜单*/
.menu-box{
    margin: 10px 0;
    background-color: #fff;
}
.menu-item {
    display: block;
    padding: 10px 0;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
}
.menu-item:hover{
    background-color: #F2F6F9;
}
.menu-item div {
    margin-top: 2px;
}
.menu-item img{
    width: 45px;
}