.icons-grid {
	height: 200px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
    overflow-y: scroll;
    padding: 0 2px;
}

.wp-customize .customize-control .icons-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
} 

span.icon-lists {
    padding: 5px;
    border: 1px solid #eee;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
}

span.icon-lists.icon-selected {
    border: 2px solid #0073aa;

}