.chartWithMarkerOverlay{position:relative;width:700px}.overlay-text{border:1px solid;box-shadow:1px 1px 1px 1px;position:absolute;top:10%;left:20%;margin-top:10%;margin-left:10%;text-align:justify;font-size:calc(10px+1vw);background-color:rgba(254,254,254,0.8)}.overlay-marker{width:50px;height:50px;position:absolute;top:53px;left:528px}