code-better

 <div class="reg-new-page">
-     <div class="top-operation-bar">
+    <div class="top-operation-bar">
         <button class="back iconfont">&#xe72e;</button>
         <span class="page-title">注册</span>
         <button class="close iconfont">&#xe72d;</button>
-     </div>
-     <div class="reg-form">
+    </div>
+    <div class="reg-form">
         <div class="form-group mobile">
             <label for="mobile" class="iconfont">&#xe727;</label><button class="country-code">+86<i class="iconfont">&#xe613;</i></button><i class="line">|</i><input type="text" name="mobile" placeholder="请输入手机号/邮箱" class="mobile-input"><i class="iconfont clear">&#xe72a;</i>
         </div>
@@ -19,5 +19,5 @@
         </div>
 
         <button class="reg-btn">注册</button>
-     </div>
+    </div>
 </div>
\ No newline at end of file