a {color: #333333;text-decoration:none;}
.block-article .article-image{width: 9.7rem;height:6rem; overflow: hidden;}
.block-article .article-image img{width: 100%;}
.block-article .article-name h4{font-size: 20px;font-weight: 600;}

@media (max-width: 768px) { /* 768px 以下的屏幕 */  
    .block-article .article-image{width: 4.7rem;height:4rem}
    .block-article .article-name h4{font-size: 16px;font-weight: 500;}
}