.wp_automatic_gallery_main{
	width:500px;
	height:500px;
	background-size:contain;
	background-position:center;
	background-repeat:no-repeat;
	border:1px solid #eee;
	margin-bottom:10px;	
}

.wp_automatic_gallery_btn{
	background-position: center center;
    background-repeat: no-repeat;