styles update

Author: alvin0216

src/views/web/article/index.less

@@ -4,6 +4,7 @@
     text-align: center;
     padding-bottom: 20px;
     border-bottom: 1px solid #e8e8e8;
+    margin-bottom: 20px;
     .post-title {
       color: #0d1a26;
       font-size: 1.7em;