.draggable{cursor:e-resize;}div.holder{position:relative;width:1000px ;margin-top:50px;margin-left:auto;margin-right:auto;}div.unda_em{position:absolute;top:180px;left:160px;}div.power_gen{position:absolute;top:180px;left:100px;border:0px solid #ccc;}div.becDragContainer{position:absolute;top:155px;left:170px;width:680px;height:120px;}div.bulbContainer{position:relative;width:0px;height:0px;}div.coveredImage{position:absolute;top:0px;left:24px;z-index:0;}div.coveringCanvas{position:absolute;top:0px;left:0px;z-index:1;}div.hideClass{display:none;}