fix css style

Author: wxiaoguang

modules/templates/helper.go

@@ -996,7 +996,7 @@ func disableFormAutofill() template.HTML {
 		   and these dummy form values won't be used by backend code.
 	*/
 	return `
-<div style="position: absolute; width: 1px; height: 1px; overflow: hidden; z-index: -10000;">
+<div class="auto-fill-dummy">
   <input type="text" name="_autofill_dummy_username" class="ays-ignore">
   <input type="password" name="_autofill_dummy_password" class="ays-ignore">
 </div>

web_src/less/_base.less

@@ -962,6 +962,13 @@ a.ui.card:hover,
   }
 
   .form {
+    .auto-fill-dummy {
+      position: absolute;
+      width: 1px;
+      height: 1px;
+      overflow: hidden;
+      z-index: -10000;
+    }
     .sub.field {
       margin-left: 25px;
     }