body{background:repeat-y}md-content{background-color:transparent}.wrapper-welcome{display:block;margin-right:auto;margin-left:auto}.panel{width:700px}.Qr{padding-left:10%}.overlay{width:100%;height:200%;position:absolute;z-index:99999;top:0;background-color:#E8E8E8;opacity:.5;overflow:hidden}.spinner{position:relative;margin:auto}#canalSelect,#comercioSelect,#regionSelect{color:#673ab7;height:35px}