Fixed user confirm modal display 100 percent of height

public_new/css/collaboration.css

@@ -780,7 +780,6 @@
 }
 }
 
 
 .add_user_confirm_modal {
 .add_user_confirm_modal {
-  max-height: 80%;
   left: 5%;
   left: 5%;
   width: 90%;
   width: 90%;
 }
 }