.page-conetnt {
    width: 1400px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 48px;
}
.content-list {
    display: flex;
    flex-wrap: wrap;
    margin-left: -8px;
    margin-right: -8px;
}
.content-article-item {
    width: 338px;
    height: 400px;
    overflow: hidden;
    margin-bottom: 16px;
    background-size: cover;
    background-position:center center;
    margin: 8px;
}
.content-article-item .article-bottom {
    background-color: rgba(0, 0, 0, 0.6);
    position: relative;
    top: 324px;
    padding-left: 20px;
    padding-top: 10px;
    height: 76px;
}
.content-article-item .article-title {
    font-size: 20px;
    color: #FFF;
    font-weight: 500;
}
.content-article-item .article-time {
    font-size: 18px;
    color: #FFF;
    font-weight: 500;
}
.list-title {
    color: #333;
    font-size: 30px;
    font-weight: 600;
}
.list-categories {
    margin-top: 34px;
}
.list-category-item {
    margin-right: 12px;
    background: #F7F7F7;
    border-radius: 6px;
    padding: 8px 16px;
    color: #50565E;
    font-size: 14px;
}
.list-category-item.active {
    background-color: #D33330;
    color: #FFF;
}
.list-search-box {
    width: 400px;
    height: 0;
    position: relative;
    top: -36px;
    left: 1000px;
    font-size: 16px;
    color: #2C2E32;
}
.list-search-box .search-keywords {
    height: 42px;
    border: 2px solid #e0e0e0;
    border-radius: 21px;
    width: 376px;
    padding-left: 36px;
}
.list-search-box .fa {
    position: relative;
    right: -36px;
}