.collapse{
    width:100%;
    height:80px;
}
.Newscolumn {
    width: 1300px;
    height: 125px;
    margin: auto;
    display: flex;
    align-items: center;
    font-size: 14px;
    margin-bottom: 10px;
    justify-content: center;
}
.NewscolumnBox {
    width: 1200px;
    height: 125px;
    display: flex;
    justify-content: center;
    align-items: end;
}

.NewscolumnBox ul {
    display: flex;
    width: 100%;
    height: 100px;
    justify-content: flex-start; /* 让子元素靠左对齐 */
    align-items: flex-start; /* 顶部对齐 */
    flex-wrap: wrap; /* 允许子元素换行 */
    padding: 0;
    margin: 0;
    list-style-type: none; /* 移除默认的列表样式 */
}

.NewscolumnBox ul li {
    display: inline-block;
    width: 120px;
    margin-left: 13px;
    margin-top: 12.5px;
    height: 30px;
    text-align: center;
    font-size: 12px;
    line-height: 30px;
    background: #f1f2f3;
    border-radius: 10px;
    color: #6f7676;
}
.NewscolumnBox ul li.black-bg {
    background: #13141e;
    color: #ffffff;
    border-radius: 18px;
    font-size: 14px;
}


/* 学堂展示内容 */

.Newscolumnblank{
    width:1300px;
    height:700px;
    margin:auto;
    display:flex;
    flex-wrap: wrap;
    position: relative;
}






.NewscolumnList{
    width:260px;
    height:300px;
    border-radius:10px;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px;
    float: left;
    margin: 25px 32px 25px 32px;
}

.NewscolumnListimg{
    width:260px;
    height:180px;
    border-radius:10px 10px 0 0 ;
}
.NewscolumnListimg img{
    width:260px;
    height:180px;
    border-radius:10px 10px 0 0 ;
    object-fit: cover;
}
.NewscolumnListtime{
    width:90%;
    height:40px;
    margin:auto;
    font-size:12px;
    color:#000000;
    display:flex;
    align-items:center;
    
}

.NewscolumnListcon{
    width:90%;
    height:60px;
    margin:auto;
    color:#000000;
    font-size:15px;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    max-height: 4em;

}

/* 翻页功能 */
.paging{
    width:500px;
    height:100px;
    margin:auto;
    display:flex;
    justify-content:center;
    align-items:center;
}
.previouspage{
    width:100px;
    height:28px;
    border:2px solid #13141e;
    border-radius:20px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#13141e;
    font-size:12px;
}
.previouspage span{
    font-size:18px;
}
.previouspage text{
    margin-bottom:1px;
    margin-right:5px;
}
.previouspage:hover{
    background:#13141e;
    color:#ffffff;
}
.pagenumber{
    width:400px;
    height:100px;
    display:flex;
    justify-content:center;
    align-items:center;
}
.pagenumber1{
    width:91px;
    height:28px;
    border:1px solid #61666D;
    border-radius:15px;
    display:flex;
    align-items:center;
}
.pagenumber2{
    width:46px;
    height:28px;
    text-align:center;
    line-height:28px;
    position: relative;
    font-size:12px;
    color:#61666D;
}
.pagenumber2 span{
    width:1px;
    height:18px;
    background: #9499a0;
    position:absolute;
    right:0;
    top:5px;
}
.pagenumber3{
    width:45px;
    height:28px;
    text-align:center;
    line-height:28px;
    position: relative;
    font-size:12px;
    color:#61666D; 
}