UserDetailsDialog: set a separate className

js/views/user_details_dialog_view.js

@@ -30,7 +30,7 @@
     },
     render() {
       this.dialogView = new Whisper.ReactWrapperView({
-        className: 'edit-profile-dialog',
+        className: 'user-details-dialog',
         Component: window.Signal.Components.UserDetailsDialog,
         props: {
           onOk: this.onOk,

stylesheets/_index.scss

@@ -10,7 +10,8 @@
   overflow: hidden;
 }
 
-.edit-profile-dialog {
+.edit-profile-dialog,
+.user-details-dialog {
   .content {
     max-width: 100% !important;
   }