.header { padding: 5% 0; background: #f5f5f5; text-align: center; }

.header .title { font-size: 30px; color: #5e5e5e; }

.header .sub_title { margin-top: 15px; font-size: 18px; color: #5e5e5e; }

.header .infor-bar { margin-top: 20px; color: #bcbbbb; }

.header .infor-bar span { margin-right: 10px; }

.content { padding: 5% 0; line-height: 30px; }

.content p { margin-bottom: 20px; }

.content img { max-width: 100%; }

.article-link { padding: 2% 0; background: #f5f5f5; }

.article-link a { text-decoration: none; }

.article-link .previous, .article-link .next { width: 50%; text-align: center; }

.wrar{width:91.4%;margin:0 auto;}