.loadingOverlay{width:100%;height:550px;position:relative}
#input{margin-bottom:1em;width:100%;display:block}
.menuBlock{float:none;margin-right:0;padding-bottom:10px}
#input:after{content:" ";display:block;font-size:0;height:0;clear:both;visibility:hidden}
#output{float:none;display:block;width:100%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}
.loadingOverlay{width:320px}