.safe-zone{margin:0 auto}.safe-zone-wrapper{margin-top:20px;width:100%;position:relative;overflow:hidden}.zone{width:100%;position:absolute;top:0;left:0}.zone img{display:block;max-width:100%}.zone video{display:block;max-width:100%}.safe-zone-wrapper img.zone-thumbnail{position:relative;display:block}