💄 mobile start

src/main/webapp/css/default-init.css

@@ -20,7 +20,7 @@
 *
 * @author <a href="http://vanessa.b3log.org">Liyuan Li</a>
 * @author <a href="http://88250.b3log.org">Liang Ding</a>
-* @version 1.2.1.0, Jan 4, 2019
+* @version 1.2.1.1, Feb 16, 2019
 */
 
 /* reset */
@@ -518,7 +518,7 @@ input[type=text]:focus {
 /* start responsive */
 @media (max-width: 780px) {
     .wrap {
-        padding: 40px 0;
+        padding: 40px 0 0 0;
     }
 
     .content {

src/main/webapp/start.ftl

@@ -32,6 +32,7 @@
         <img src="${staticServePath}/images/github.png"/>
     </div>
     <br>
+    <a class="github__link" target="_blank" href="https://hacpai.com/article/1463025124998">B3log 开源组织欢迎大家加入！</a>
     <label class="github__text">
         <input type="checkbox" checked id="isAgreenCheck">
         是否愿意在 GitHub 上收藏该<a href="https://github.com/b3log/solo" target="_blank">项目</a>并关注<a href="https://github.com/88250" target="_blank">开发者</a>