.block_kols{margin-bottom:10px}.block_kols a{display:block;position:relative}.block_kols a span{display:block;margin:0;position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.45);font-size:14px;color:#fff;text-align:center;padding:10px 0}.block_kols .owl-nav{display:block}.block_kols .owl-nav.disabled{display:none}