.station-use-chart #tabs-body{position:relative}.station-use-chart .btn-body{position:absolute;top:20px;right:8px;transform:translateY(-50%)}.station-use-chart .yk-empty{position:absolute;width:100%;height:100%;top:0}.station-use-chart .eds-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0}