提交课程作业的页面首次加载显示不正常，作品名称和描述输入框没对齐

app/views/homework_attach/new.html.erb

@@ -78,7 +78,8 @@
                 </span>
                 &nbsp;&nbsp;作品描述&nbsp;&nbsp;&nbsp;&nbsp;：&nbsp;
               </label>
-              <%= f.text_area "description", :class => "w620", :maxlength => 3000, :placeholder => "最多3000个汉字", :onkeyup => "regexDescription();"%>
+              <%= f.text_area "description", :class => "w620", :maxlength => 3000, :style => "width:430px", :placeholder => "最多3000个汉字", :onkeyup => "regexDescription();"%>
+              <br />
               <span id="homework_attach_description_span" style="padding-left: 100px;"></span>
             </p>
             <div class="cl"></div>