.article{background:var(--color-sub-background);border-radius:4px;padding:16px}.article .title{font-size:20px;margin-bottom:30px;text-align:center}.article .title span{color:var(--color-primary);display:inline-block}.article .title span:after{background:var(--color-primary);content:"";display:block;height:2px;margin:5px auto 0;width:20px}.comment{background:var(--color-sub-background);border-radius:4px;margin-top:24px;padding:16px}.comment .comment-title{background:var(--color-main-background);border-radius:4px;font-size:16px;margin-bottom:10px;padding:10px 0;text-align:center}