footer 按钮拖动

@CONTROL/工具栏/CONTROL.less.ftl

@@ -130,7 +130,7 @@ ion-backdrop {
   text-align: center;
 }
 .bottom_button{
-  position: absolute;
+  position: relative;
 }
 <#assign havestyle = 0> 
 <#if ctrl.getToolbarStyle() == 'MOBNAVLEFTMENU'|| ctrl.getToolbarStyle() == 'MOBNAVRIGHTMENU' && havestyle = 0>