fix issue

web_src/less/openi.less

@@ -289,7 +289,7 @@ footer .column{margin-bottom:0!important; padding-bottom:0!important;}
 .dropdown-menu {
 	position: relative;
 	display: inline-block;
-	margin-top: 4px;
+	
 }
 .hover_active{
 	
@@ -305,8 +305,8 @@ display: block;
     -webkit-box-shadow: none !important;
     box-shadow: none !important;
 	border-radius: .28571429rem .28571429rem 0 0!important;
-	color: rgba(0,0,0,.95);
-    border-top-width: 1px;
+	color: rgba(0,0,0,.95) !important;
+    border-top-width: 1px !important;
     
 }