canvas黑洞404页面效果代码-html代码-BFW代码库

canvas黑洞404页面效果代码

代码语言：html

代码描述：canvas黑洞404页面效果代码

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>
@import url(https://fonts.googleapis.com/css?family=Roboto:300,900);
html,
body {
  margin: 0;
  overflow: hidden;
  background: #0A0A0A;
}

canvas {
  -webkit-animation: rotate 30s linear infinite;
          animation: rotate 30s linear infinite;
}

.content {
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 50vw;
  height: 50vh;
  text-align: center;
}

h1,
h2 {
  margin: 0;
  color: #fff;
  text-shadow: 0 0 100px #00f, 0 3px 0 rgba(50, 0, 100, 0.8);
  -webkit-filter: url(#drop-shadow);
          filter: url(#drop-shadow);
  font-family: Roboto;
  font-weight: 300;
}

h1 {
  font-size: 30vh;
}

h2 {
  font-size: 7vh;
}

.black-hole {
  font-weight: 900;
  text-shadow: 0 0 50px #8E57FF;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  position: relative;
  -webkit-animation: pulse 1s ease infinite, pulse2 1s ease infinite;
          animation: pulse 1s ease infinite, pulse2 1s ease infinite;
}
.black-hole:after {
  content: "0";
  position: absolute;
  top: 6%;
  left: 5%;
  color: #f9f;
  font-size: 90%;
  -webkit-filter: blur(5px);
          filter: blur(5px);
}
.black-hole:before {
  content: "0";
  position: absolute;
  top: 0;
  left: 0;
  color: #f0f;
  -webkit-filter: blur(5px);
          filter: blur(5px);
}

@-webkit-keyframes pulse {
  0% {
    -webkit-transform: scale(0.95) rotateZ(-3deg) translateZ(0);
            transform: scale(0.95) rotateZ(-3deg) translateZ(0);
  }
  50% {
    -webkit-transform: scale(1.05) rotateZ(3deg) translateZ(0);
            transform: scale(1.05) rotateZ(3deg) translateZ(0);
  }
  100% {
    -webkit-transform: scale(0.95) rotateZ(-3deg) translateZ(0);
            transform: scale(0.95) rotateZ(-3deg) translateZ(0);
  }
}

@keyframes pulse {
  0% {
    -webkit-transform: scale(0.95) rotateZ(-3deg) translateZ(0);
            transform: scale(0.95) rotateZ(-3deg) translateZ(0);
  }
  50% {
    -webkit-transform: scale(1.05) rotateZ(3deg) translateZ(0);
            transform: scale(1.05) rotateZ(3deg) translateZ(0);
  }
  100% {
    -webkit-transform: scale(0.95) rotateZ(-3deg) translateZ(0);
            transform: scale(0.95) rotateZ(-3deg) translateZ(0);
  }
}
@-webkit-keyframes pulse2 {
  0% {
    text-shadow: 0 0 50px #8E57FF;
    -webkit-filter: hue-rotate(0deg);
            filter: hue-rotate(0deg);
  }
  50% {
    text-shadow: 0 0 60px #8000FF;
    -webkit-filter: hue-rotate(30deg);
            filter: hue-rotate(30deg);
  }
  100% {
    text-shadow: 0 0 50px #8E57FF;
    -webkit-filter: hue-rotate(-30deg);
            filter: hue-rotate(-30deg);
  }
}
@keyframes pulse2 {
  0% {
    text-shadow: 0 0 50px #8E57FF;
    -webkit-filter: hue-rotate(0deg);
            filter: hue-rotate(0deg);
  }
  50% {
    text-shadow: 0 0 60px #8000FF;
    -webkit-filter: hue-rotate(30deg);
            filter: hue-rotate(30deg);
  }
  100% {
    text-shadow: 0 0 50px #8E57FF;
    -webkit-filter: hue-rotate(-30deg);
            filter: hue-rotate(-30deg);
  }
}
@-webkit-keyframes rot.........完整代码请登录后点击上方下载按钮下载查看