css实现贪吃蛇loading加载动画效果代码-html代码-BFW代码库

css实现贪吃蛇loading加载动画效果代码

代码语言：html

代码描述：css实现贪吃蛇loading加载动画效果代码

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">
  
  <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
  
  
  
<style>
* {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hue: 76;
  --primary1: hsl(var(--hue),72%,45%);
  --primary2: hsl(var(--hue),72%,10%);
  --bg: var(--primary1);
  --fg: var(--primary2);
  --trans-dur: 0.3s;
  font-size: clamp(1rem,0.95rem + 0.25vw,1.25rem);
}

body {
  background-color: var(--bg);
  color: var(--fg);
  display: flex;
  font: 1em/1.5 sans-serif;
  height: 100vh;
  transition: background-color var(--trans-dur), color var(--trans-dur);
}

.snake {
  display: block;
  margin: auto;
  width: 10em;
  height: auto;
}
.snake__dot, .snake__line {
  animation-duration: 10s;
  animation-iteration-count: infinite;
}
.snake__dot {
  animation-name: snake-dot;
  animation-timing-function: steps(1, start);
}
.snake__line {
  animation-name: snake-grow, snake-move;
}
.snake__grid {
  transition: stroke var(--trans-dur);
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--primary2);
    --fg: var(--primary1);
  }
}
/* Animations */
@keyframes snake-dot {
  0% {
    transform: translate(0px, 20px);
  }
  5% {
    transform: translate(0px, 20px);
  }
  9% {
    transform: translate(0px, 60px);
  }
  13% {
    transform: translate(30px, 70px);
  }
  17% {
    transform: translate(70px, 70px);
  }
  22% {
    transform: translate(70px, 20px);
  }
  26% {
    transform: translate(50px, 0px);
  }
  30% {
    transform: translate(10px, 0px);
  }
  35% {
    transform: translate(0px, 40px);
  }
  39% {
    transform: translate(10px, 70px);
  }
  43% {
    transform: translate(50px, 70px);
  }
  48% {
    transform: translate(70px, 40px);
  }
  53% {
    transform: translate(60px, 0px);
  }
  58% {
    transform: translate(10px, 0px);
  }
  64% {
    transform: translate(0px, 50px);
  }
  68% {
    transform: translate(20px, 70px);
  }
  72% {
    transform: translate(60px, 70px);
  }
  76% {
    transform: translate(70px, 40px);
  }
  81% {
    transform: translate(60px, 0px);
  }
  85% {
    transform: translate(20px, 0px);
  }
  89% {
    transform: translate(0px, 20px);
  }
  93% {
    transform: translate(0px, 60px);
  }
  96% {
    transform: translate(20px, 70px);
  }
  98% {
    transform: translate(40px, 70px);
  }
  99% {
    transform: translate(50px, 70px);
  }
  100% {
    transform: translate(-20px, 0px);
  }
}
@keyframes snake-grow {
  0% {
    animation-timing-function: steps(1, end);
    stroke-dasharray: 30.01 250;
  }
  5% {
    animation-timing-function: steps(1, end);
    stroke-dasharray: 40.01 240;
  }
  9% {
    animation-timing-function: steps(1, end);
    stroke-dasharray: 50.01 230;
  }
  13% {
    animation-timing-function: steps(1, end);
    str.........完整代码请登录后点击上方下载按钮下载查看