.customize-control-responsive-sortable ul li { padding: 8px 10px; line-height: 20px; border: 1px solid #ccc; background: #fff; }
.customize-control-responsive-sortable ul li .dashicons.dashicons-menu { float: right; }
.customize-control-responsive-sortable ul li .dashicons.visibility { color: #49aed8; margin-right: 10px; }
.customize-control-responsive-sortable ul li.invisible { color: #aaa; border: 1px dashed #aaa; }
.customize-control-responsive-sortable ul li.invisible .dashicons.visibility { color: #aaa; }