Backlight Box

HTML
<div>BACKLIGHT</div>
SCSS
*{box-sizing: border-box;} html, body { margin: 0 auto; height: 100%; } body { display: flex; align-items: center; font-family: monospace; justify-content: center; background-color:darken(#252B37, 4%); } @mixin backlight($x, $y, $spread, $size, $colorA, $colorB, $duration) { &:after { position: absolute; content: ""; top: $y; left: $x; right: 0; z-index: -1; height: 100%; width: 100%; margin: 0 auto; transform: scale($size); -webkit-filter: blur($spread); background: linear-gradient(270deg, $colorA, $colorB); background-size: 200% 200%; animation: animateGlow $duration ease infinite; @keyframes animateGlow { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} } } } div { font-family: 'Work Sans', sans-serif; font-size: 45px; letter-spacing: 6px; position: relative; width: 30vw; height: 30vw; line-height: 30vw; text-align: center; color: #252B37; background-color: #151823; animation: textColor 10s ease infinite; @include backlight(0, 5vw, 5vw, 0.75, #0fffc1, #7e0fff, 10s); @keyframes textColor { 0% { color: #7e0fff; } 50% { color: #0fffc1; } 100% { color: #7e0fff; } } }
JAVASCRIPT
Expand for more options Login