@import"http://fonts.googleapis.com/css?family=Roboto";:root{font-family:Roboto,sans-serif;background-color:#0a0a0a;color:#fff;margin:auto;text-align:center}button{background-color:#000;color:#fff;box-shadow:1px 1px 2px gray;border:0px}.barcont{background-color:#0a0a0a;position:absolute;top:55%;left:50%;z-index:0;width:300px;margin:-250px 0 0 -150px;height:505px;display:flex}.disabled{cursor:not-allowed;pointer-events:none;color:gray}.bar{background-color:red;width:10px;margin:4px;display:inline-block;align-self:flex-end;box-shadow:1px 0 2px gray}