.mblDomButtonWhiteUpArrow{position:relative;width:29px;height:29px}.mblDomButtonWhiteUpArrow div{position:absolute;left:0;clip:rect(0 30px 20px 0)}.mblDomButtonWhiteUpArrow>div>div{top:9px;left:4px;width:20px;height:20px;margin:0;font-size:1px;background-color:white;border-top:1px solid #4a5a71;-webkit-transform:scaleX(0.6) rotate(45deg)}