body{
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: scroll;
}
.top{
    width: 100%;
    height: 400px;
    background-image: url('../images/page-banner.png'); /* 背景图片的路径 */
    background-size: cover; /* 背景图片覆盖整个div，保持宽高比 */
    background-position: center;
}
.top-title{
    position: relative;
    text-align: center;
    padding-top: 200px;
}
.content{
    width: 1400px;
    height: auto;
    margin: auto;
    padding: 20px 0;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
}
.content-item{
    width: 698px;
    display: flex;
    padding: 30px;
    height: 170px;
    box-sizing: border-box;
    cursor: pointer;
}
a.content-item,
a.content-item:visited{
    color: inherit;
    text-decoration: none;
}
.item-left{
    width: 200px;
}
.item-left img{
    width: 180px;
    height: 130px;
}
.item-right{
    width: 438px;
}
.right-title{
    width: 438px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid #4B4B4B;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.right-content{
    height: 50px;
    width: 438px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}