.current{ color: #333; letter-spacing: 1px; border-bottom: 1px solid #dbdbdb; padding-bottom: 15px; } .current a { color: #333; } .article { width: 1200px; margin: 30px auto; background: #fff; padding: 40px 60px; box-sizing: border-box; clear:both; } .article-title h1 { font-size: 28px; color: #333; text-align: center; font-weight: normal; margin-top: 60px; margin-bottom: 20px; letter-spacing: 2px; } .article-title h3 { font-size: 14px; color: #666; font-weight: normal; text-align: center; margin-bottom: 50px; letter-spacing: 1px; } .article-title h3 span { margin: 0 15px; } .article-content{ font-size:16px; color:#333; line-height:180%; } .article-content table{ margin:0 auto; } .article-content img{ float:none; } .article-content p{ /*margin-bottom:20px;*/ }