.page-Roblox {
  background-color: black;
  color: yellow;
  font-family: Sans-Serif;
  text-align: center;
    background-image:url('roblox/xboxroblox.jpg');
    background-size:100%;
    background-repeat: repeat-y;
    background-attachment: fixed;
    height:100%;
    width:100%;
}