form {margin-right: 30px;}

#whiteListBox div.input-group {margin-bottom: 2px;}
#whiteListBox .input-group:last-child {margin-top: 10px;}

.center-block {margin-top: 20px;}
#groups_chosen.chosen-container .chosen-results, #users_chosen.chosen-container .chosen-results {max-height: 160px;}