sort样式

 <style>
   .multilevel{position: relative; font-family: 'microsoft yahei'; font-size:14px; color: #585858}
   .multilevel a,.multilevel span{cursor: pointer; text-decoration: none; color:#585858; display: inline-block;}
-  .multilevel span.placeholder{font-size: 14px; color: #999999}
+  .multilevel span.placeholder{font-size: 12px; color: #999999; height: 20px; line-height: 20px}
 
-  .picker-data{display: inline-block; height: 34px; border: 1px solid #ccd0d4; padding:6px 12px; position: relative; border-radius: 3px}
+  .picker-data{display: inline-block; width: auto; height: 34px; border: 1px solid #ccd0d4; padding:6px 12px; position: relative; border-radius: 3px}
   .placeholder,.data{display: inline-block; width: 200px; text-overflow:ellipsis; white-space:nowrap; overflow:hidden;}
   .data a{font-size: 12px}
   .select-item a{padding: 0 2px}