css实现三维dna序列动画效果代码-html代码-BFW代码库

css实现三维dna序列动画效果代码

代码语言：html

所属分类：动画

代码描述：css实现三维dna序列动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
  
<style>
*, *::before, *::after {
  padding: 0;
  margin: 0 auto;
  box-sizing: border-box;
}

body {
  background-color: #111;
  color: #fff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  perspective: 20em;
}

.dna {
  position: relative;
  transform: rotate(15deg);
  transform-style: preserve-3d;
}

.link {
  margin: 1em auto;
  width: 10em;
  height: 1em;
  transform-style: preserve-3d;
  -webkit-animation: linkY 15s infinite linear;
          animation: linkY 15s infinite linear;
  -webkit-animation-delay: var(--iad);
          animation-delay: var(--iad);
}
.link:nth-child(1) {
  --iad: 0s;
}
.link:nth-child(2) {
  --iad: -0.625s;
}
.link:nth-child(3) {
  --iad: -1.25s;
}
.link:nth-child(4) {
  --iad: -1.875s;
}
.link:nth-child(5) {
  --iad: -2.5s;
}
.link:nth-child(6) {
  --iad: -3.125s;
}
.link:nth-child(7) {
  --iad: -3.75s;
}
.link:nth-child(8) {
  --iad: -4.375s;
}
.link:nth-child(9) {
  --iad: -5s;
}
.link:nth-child(10) {
  --iad: -5.625s;
}
.link:nth-child(11) {
  --iad: -6.25s;
}
.link:nth-child(12) {
  --iad: -6.875s;
}
.link:nth-child(13) {
  --iad: -7.5s;
}
.link:nth-child(14) {
  --iad: -8.125s;
}
.link:nth-child(15) {
  --iad: -8.75s;
}
.link:nth-child(16) {
  --iad: -9.375s;
}
.link:nth-child(17) {
  --iad: -10s;
}
.link:nth-child(18) {
  --iad: -10.625s;
}
.link:nth-child(19) {
  --iad: -11.25s;
}
.link:nth-child(20) {
  --iad: -11.875s;
}
.link:nth-child(21) {
  --iad: -12.5s;
}
.link:nth-child(22) {
  --iad: -13.125s;
}
.link:nth-child(23) {
  --iad: -13.75s;
}
.link:nth-child(24) {
  --iad: -14.375s;
}
.link:nth-child(4n+1) {
  --clr1: hsl(60, 100%, 75%);
  --clr2: hsl(240, 100%, 75%);
}
.link:nth-child(4n+2) {
  --clr1: hsl(150, 100%, 75%);
  --clr2: hsl(330, 100%, 75%);
}
.link:nth-child(4n+3) {
  --clr1: hsl(240, 100%, 75%);
  --clr2: hsl(420, 100%, 75%);
}
.link:nth-child(4n+4) {
  --clr1: hsl(330, 100%, 75%);
  --clr2: hsl(510, 100%, 75%);
}
.link > div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  background-image: radial-gradient(#000, #0000), linear-gradient(90deg, var(--clr1), var(--clr2));
  box-shadow: 0 0 0.5em #fff7;
  animation: linkX 7.5s infinite linear reverse;
}
@-webkit-keyframes linkX {
  0% {
    transform: rotateX(0deg);
  }
  100% {
    transform: rotateX(360deg);
  }
}
@keyframes linkX {
  0% {
    transform: rotateX(0deg);
  }
  100% {
    transform: rotateX(360deg);
  }
}
.link > div:nth-child(1) {
  -webkit-animation-delay: calc(var(--iad) + 0s);
          animation-delay: calc(var(--iad) + 0s);
}
.link > div:nth-child(2) {
  -webkit-animation-delay: calc(var(--iad) + -1.875s);
          animation-delay: calc(var(--iad) + -1.875s);
}
.link > div:nth-child(3) {
  -webkit-animation-delay: calc(var(--iad) + -3.75s);
          animation-delay: calc(var(--iad) + -3.75s);
}
.link > div:nth-child(4) {
  -webkit-animation-delay: calc(var(--iad) + -5.625s);
          animation-delay: calc(var(.........完整代码请登录后点击上方下载按钮下载查看