SCSS
html, body {
height: 100%;
}
body {
$color: #333;
$color2: #555;
background: linear-gradient(0deg, $color 25%, transparent 25%) 0 0 / 0.5em 0.5em
, linear-gradient(0deg, $color2 50%, transparent 50%) 0 0 / 1em 1em;
animation: glitch 0.75s linear infinite;
}
@keyframes glitch {
100% {
background-position: 0 0, 0 -3em;
background-size: 0 0, 1em 6em;
}
}
