fsb-div{display:block;width:100%;z-index:999999999}fsb-div.fsb-a{cursor:pointer}fsb-div.fsb-overlap{height:0}fsb-div.fsb-overlap.fsb-bottom:not(.fsb-fixed){position:relative}fsb-div.fsb-overlap.fsb-bottom:not(.fsb-fixed)>div{bottom:0;position:absolute}fsb-div.fsb-fixed>div{position:fixed}fsb-div.fsb-fixed.fsb-top>div{top:0}fsb-div.fsb-fixed.fsb-bottom>div{bottom:0}