Webleb - Extraits de Code - Scène CSS avec guirlandes lumineuses et escaliers

HTML

CSS

@import url('https://fonts.googleapis.com/css2?family=Knewave&display=swap');

*, *::before, *::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
  --swingDuration: 32s -28s;
}

body {
  font-family: "Knewave", system-ui;
  background-color: #000;
  color: #fff;
  min-height: 100vh;
  display: grid;
  place-items: center;
  perspective: 50em;
  overflow: hidden;
  
  * {
    transform-style: preserve-3d;
  }
}

.stage {
  position: relative;
  transform: rotateX(90deg) translateZ(-15em);
  animation: stageRotate var(--swingDuration) infinite linear;
  
  * { position: absolute; }
}

@keyframes stageRotate {
  to { rotate: y -360deg; }
}

.floor {
  inset: -100em;
  background:
    radial-gradient(closest-side, transparent, black),
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 7em 4.5em,
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 7.5em 5em,
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 4em 7.5em,
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 4.5em 5em,
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 5em 7.5em,
    radial-gradient(#ff0, transparent 0.1em) 0 0 / 5.5em 4em,
    black;
}

.innerStage {
  inset: -5.75em;
  background-color: #777;
  border-radius: 50%;
  border: 0.25em solid #444;
  transform: translateZ(9em);
}

.innerRing {
  inset: -6em;
  border-radius: 50%;
  box-shadow:
    0 0 0 0.25em white inset,
    0 0 2em white inset;
  transform: translateZ(28em) rotateX(-30deg);
  
  --stringHeight: 36em;
  --w: 6em;
  --h: 6em;
  --rx: -60deg;
  --ro: 6deg;
}

.outerRing {
  inset: -8em -7em;
  border-radius: 50%;
  box-shadow:
    0 0 0 0.25em white inset,
    0 0 2em white inset;
  transform: translateZ(16em) rotateX(-40deg);
  
  --stringHeight: 28em;
  --w: 7em;
  --h: 8em;
  --rx: -50deg;
  --ro: 4deg;
}

.stairsRing {
  inset: -16em -13em;
  transform: translateZ(8em) rotateX(-25deg) rotateZ(180deg);
  
  --stringHeight: 15em;
  --w: 13em;
  --h: 16em;
  --rx: -115deg;
  --ro: 2deg;
  
  &::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow:
      0 0 0 0.25em white inset,
      0 0 1em white inset;
    clip-path: polygon(0 0, 50% 0, 10% 50%, 50% 100%, 0 100%);
  }
}

.backBar {
  inset: -4em -0.1em;
  background-color: #fff;
  transform: translateZ(14.7em) translateY(-10.5em);
  
  --stringHeight: 15em;
  --rx: -90deg; 
  
  .lightstring {
    left: 0; top: calc(var(--i) * 0.5em);
  }

&::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: #fff;
    rotate: y 90deg;
    border-radius: 1em;
  }
}

.lightstring {
  left: calc(50% - sin(var(--i) * var(--ro)) * var(--w) - 0.25em);
  top: calc(50% - cos(var(--i) * var(--ro)) * var(--h));
  width: 0.5em; height: var(--stringHeight);
  background-image: radial-gradient(circle at 50% 50%, #fff7, transparent 0.1em);
  background-size: 100% 0.25em;
  transform-origin: top;
  animation: lightstringRotate var(--swingDuration) infinite linear;
  
  &.short {
    height: 2em;
  }
  
  &::after {
    content: '';
    position: absolute;
    left: -2em;
    top: calc(abs(sin(var(--i) * 10deg)) * 100% - 2.25em);
    width: 4.5em; height: 4.5em;
    background-image: radial-gradient(closest-side, var(--_c, #dff), 1%, transparent);
    animation: sparkle 4s calc(abs(sin(var(--i) * 20.5deg)) * -4s) infinite step-end;
  }
  
  &:nth-child(odd) {
    --_c: #ffd;
  }
}

@keyframes lightstringRotate {
  from  { transform: rotateX(var(--rx)) rotateY(0deg); }
  to  { transform: rotateX(var(--rx)) rotateY(360deg); }
}

@keyframes sparkle {
  0%, 10%, 100% { opacity: 0; }
  5% { opacity: 1; }
}

.stair {
  inset: -3em -1em;
  background-color: #444;
  transform-style: flat;
  border: 0.125em solid #777;
  transform:
    rotate(calc(var(--i) * -10deg - 50deg))
    translateY(10em)
    translateZ(calc((var(--i) + 1) * 0.75em));
  
  &:last-child {
    inset: -3em -2em;
    transform:
      rotate(calc(var(--i) * -10deg - 55deg))
      translateY(10em)
      translateZ(calc((var(--i) + 1) * 0.75em));
  }
}

.number {
  inset: -2em;
  display: grid;
  place-items: center;
  transform: rotateX(-90deg) translateY(-2.5em);
  font-size: 6em;
  color: hsl(200 100% 50%);
}

JS

Scène CSS avec guirlandes lumineuses et escaliers

Recommandé

Carte vélo en CSS pur

Aimer et respecter la nature

PAGE DE CHARGEMENT DE NETFLIX

HTML

CSS

JS

Recommandé

Carte vélo en CSS pur

Aimer et respecter la nature

PAGE DE CHARGEMENT DE NETFLIX

HTMLCopy

CSSCopy

JSCopy

HTML

CSS

JS