html, body {
background: #fff !important;
color: #fff !important;
margin: 0 !important;
padding: 0 !important;
height: 100%;
}
body * {
display: none !important;
visibility: hidden !important;
width: 0 !important;
height: 0 !important;
}
canvas {
display: none !important;
visibility: hidden !important;
width: 0 !important;
height: 0 !important;
}