随机生成的css熔岩灯

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html

css

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html

css

* {
  box-sizing: border-box;
}
body {
  overflow: hidden;
  background: #1c0136;
  min-height: 100vh;
}
.scene {
  align-items: center;
  display: flex;
  justify-content: center;
  width: 100vw;
  position: relative;
  height: 100vh;
  overflow-x: hidden;
}
img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-69.5%, -26%);
          transform: translate(-69.5%, -26%);
  opacity: 0.2;
  height: 1300px;
}
.lava-lamp {
  height: calc(var(--height) * 1px);
  width: calc(var(--width) * 1px);
  position: relative;
}
.lava-lamp:after {
  content: '';
  height: 500px;
  width: 500px;
  position: absolute;
  background: radial-gradient(circle at 50% 50%, #19b5fe, transparent 60%);
  top: 45%;
  left: 50%;
  z-index: 4;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-filter: blur(10px);
          filter: blur(10px);
  opacity: 0.5;
}
.lava-lamp:before {
  content: '';
  height: 25%;
  width: 300%;
  border-radius: 100%;
  background: radial-gradient(ellipse at 50% 50%, #19b5fe, transparent 60%);
  position: absolute;
  top: 85%;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  opacity: 0.5;
  -webkit-filter: blur(10px);
          filter: blur(10px);
}
.lava-lamp__main {
  border-radius: 50% 50% 50% 50%/60% 60% 40% 40%;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  z-index: 2;
}
.lava-lamp__main:after,
.lava-lamp__main:before {
  background: #000;
  content: '';
  height: 12%;
  left: 0;
  position: absolute;
  width: 100%;
}
.lava-lamp__main:after {
  top: 0;
}
.lava-lamp__main:before {
  bottom: 0;
  height: 26%;
}
.lava-lamp__glass {
  background: radial-gradient(circle at 50% 50%, #3a539b 25%, #19b5fe);
  border-radius: 50%/10%;
  overflow: hidden;
  height: 70%;
  left: 0;
  position: absolute;
  top: 10%;
  width: 100%;
  z-index: 2;
}
.lava-lamp__base {
  height: 20%;
  width: 100%;
  position: absolute;
  bottom: 0;
  overflow: hidden;
  border-radius: 0 0 50% 50%/0 0 35% 35%;
}
.lava-lamp__base:before {
  content: '';
  background: #000;
  border-radius: 50% 50% 50% 50%/60% 60% 40% 40%;
  position: absolute;
  top: -60%;
  height: calc(var(--height) * 1px);
  width: calc(var(--width) * 1px);
}
.lava-lamp__lava {
  border-radius: 50%/10%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  width: 100%;
  -webkit-filter: url("#goo");
          filter: url("#goo");
}
.lava-lamp__lava svg {
  height: 280px;
  width: 150px;
}
.blob {
  -webkit-animation-delay: calc(var(--delay) * 1s);
          animation-delay: calc(var(--delay) * 1s);
  -webkit-animation-direction: var(--direction);
          animation-direction: var(--direction);
  -webkit-animation-duration: calc(var(--speed) * 1s);
          animation-duration: calc(var(--speed) * 1s);
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-name: blob;
          animation-name: blob;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  fill: #29f1c3;
  transform-box: fill-box;
}
.blob--bottom,
.blob--top {
  -webkit-animation: none;
          animation: none;
}
.blob--top {
  -webkit-animation: sway 20s infinite linear;
          animation: sway 20s infinite linear;
}
@-webkit-keyframes sway {
  50% {
    -webkit-transform: translate(50%, 0);
            transform: translate(50%, 0);
  }
}
@keyframes sway {
  50% {
    -webkit-transform: translate(50%, 0);
            transform: translate(50%, 0);
  }
}
@-webkit-keyframes blob {
  from {
    -webkit-transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, 0);
            transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, 0);
  }
  to {
    -webkit-transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, calc((400 + (var(--height) * 2)) * -1px));
            transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, calc((400 + (var(--height) * 2)) * -1px));
  }
}
@keyframes blob {
  from {
    -webkit-transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, 0);
            transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, 0);
  }
  to {
    -webkit-transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, calc((400 + (var(--height) * 2)) * -1px));
            transform: skew(calc(var(--skewX) * 1deg), calc(var(--skewY) * 1deg)) translate(0, calc((400 + (var(--height) * 2)) * -1px));
  }
}

JavaScript

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