css实现正方形扩散收缩动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：css实现正方形扩散收缩动画效果代码
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>
/**
* get random number.
* @param {number} min - min number.
* @param {number} max - max number.
*/
/**
*  variable
*/
/**
* common
*/
html,
body {
  width: 100%;
  height: 100%;
}
body {
  position: relative;
  background: #092745;
  overflow: hidden;
  font-size: 0;
  -webkit-perspective: 300px;
          perspective: 300px;
}
div.criterion {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
}
div.container0 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -25px;
  top: 125px;
  -webkit-animation: rotate-anim0 2s ease-in-out infinite alternate;
          animation: rotate-anim0 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container1 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 50px;
  top: 104.90381060000001px;
  -webkit-animation: rotate-anim1 2s ease-in-out infinite alternate;
          animation: rotate-anim1 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container2 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 104.90381060000001px;
  top: 50px;
  -webkit-animation: rotate-anim2 2s ease-in-out infinite alternate;
          animation: rotate-anim2 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container3 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 125px;
  top: -25px;
  -webkit-animation: rotate-anim3 2s ease-in-out infinite alternate;
          animation: rotate-anim3 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container4 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 104.90381060000001px;
  top: -100px;
  -webkit-animation: rotate-anim4 2s ease-in-out infinite alternate;
          animation: rotate-anim4 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container5 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 50px;
  top: -154.9038106px;
  -webkit-animation: rotate-anim5 2s ease-in-out infinite alternate;
          animation: rotate-anim5 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container6 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -25px;
  top: -175px;
  -webkit-animation: rotate-anim6 2s ease-in-out infinite alternate;
          animation: rotate-anim6 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container7 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -100px;
  top: -154.9038106px;
  -webkit-animation: rotate-anim7 2s ease-in-out infinite alternate;
          animation: rotate-anim7 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container8 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -154.9038106px;
  top: -100px;
  -webkit-animation: rotate-anim8 2s ease-in-out infinite alternate;
          animation: rotate-anim8 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container9 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -175px;
  top: -25px;
  -webkit-animation: rotate-anim9 2s ease-in-out infinite alternate;
          animation: rotate-anim9 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container10 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -154.9038106px;
  top: 50px;
  -webkit-animation: rotate-anim10 2s ease-in-out infinite alternate;
          animation: rotate-anim10 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container11 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -100px;
  top: 104.90381060000001px;
  -webkit-animation: rotate-anim11 2s ease-in-out infinite alternate;
          animation: rotate-anim11 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.container12 {
  position: absolute;
  width: 50px;
  height: 50px;
  left: -25px;
  top: 125px;
  -webkit-animation: rotate-anim12 2s ease-in-out infinite alternate;
          animation: rotate-anim12 2s ease-in-out infinite alternate;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
div.square {
  position: absolute;
  height: 100%;
  width: 100%;
  border: solid 1px #fff;
}
.square0 {
  -webkit-transform: translateY(50%) rotateX(-90deg);
          transform: translateY(50%) rotateX(-90deg);
}
.square1 {
  -webkit-transform: translateY(-50%) rotateX(90deg);
          transform: translateY(-50%) rotateX(90deg);
}
.square2 {
  -webkit-transform: translateZ(25px);
          transform: translateZ(25px);
}
.square3 {
  -webkit-transform: translateZ(-25px) rotateX(180deg);
          transform: translateZ(-25px) rotateX(180deg);
}
.square4 {
  -webkit-transform: translateX(-50%) rotateY(-90deg);
          transform: translateX(-50%) rotateY(-90deg);
}
.square5 {
  -webkit-transform: translateX(50%) rotateY(90deg);
          transform: translateX(50%) rotateY(90deg);
}
@-webkit-keyframes rotate-anim0 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: -25px;
    top: 125px;
  }
}
@keyframes rotate-anim0 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: -25px;
    top: 125px;
  }
}
@-webkit-keyframes rotate-anim1 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 50px;
    top: 104.90381060000001px;
  }
}
@keyframes rotate-anim1 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 50px;
    top: 104.90381060000001px;
  }
}
@-webkit-keyframes rotate-anim2 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 104.90381060000001px;
    top: 50px;
  }
}
@keyframes rotate-anim2 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 104.90381060000001px;
    top: 50px;
  }
}
@-webkit-keyframes rotate-anim3 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 125px;
    top: -25px;
  }
}
@keyframes rotate-anim3 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 125px;
    top: -25px;
  }
}
@-webkit-keyframes rotate-anim4 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 104.90381060000001px;
    top: -100px;
  }
}
@keyframes rotate-anim4 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 104.90381060000001px;
    top: -100px;
  }
}
@-webkit-keyframes rotate-anim5 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 50px;
    top: -154.9038106px;
  }
}
@keyframes rotate-anim5 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    top: -25px;
  }
  100% {
    -webkit-transform: rotateX(360deg) rotateY(360deg);
            transform: rotateX(360deg) rotateY(360deg);
    left: 50px;
    top: -154.9038106px;
  }
}
@-webkit-keyframes rotate-anim6 {
  0% {
    -webkit-transform: rotateX(0deg) rotateY(0deg);
            transform: rotateX(0deg) rotateY(0deg);
    left: -25px;
    to.........完整代码请登录后点击上方下载按钮下载查看