纯CSS3实现立体魔方(源码分享)

html代码：

<h1>CSS 3D Cube</h1>
<h2>本文由@IT·平头哥联盟-首席填坑官∙苏南分享,更多内容请访问：https://honeybadger8.github.io/blog/，@IT·平头哥联盟 主要分享`前端、测试` 等领域的积累，文章来源于(自己/群友)工作中积累的经验、填过的坑，希望能尽绵薄之力 助其他同学少走一些弯路，欢迎持续关注我们。宝剑锋从磨砺出，梅花香自苦寒来，做有温度的攻城狮，交流：912594095，公众号：honeyBadger8</h2>
<div class=\"cube\">
  <div class=\"cube-inner running\">
    <p class=\"single-side s1\"><span>最</span></p>
    <p class=\"single-side s2\"><span>懂</span></p>
    <p class=\"single-side s3\"><span>你</span></p>
    <p class=\"single-side s4\"><span>的</span></p>
    <p class=\"single-side s5\"><span>魔</span></p>
    <p class=\"single-side s6\"><span>方</span></p>
  </div>
</div>


<h1>CSS 3D Cube</h1>
<h2>本文由@IT·平头哥联盟-首席填坑官∙苏南分享,更多内容请访问：https://honeybadger8.github.io/blog/，@IT·平头哥联盟 主要分享`前端、测试` 等领域的积累，文章来源于(自己/群友)工作中积累的经验、填过的坑，希望能尽绵薄之力 助其他同学少走一些弯路，欢迎持续关注我们。宝剑锋从磨砺出，梅花香自苦寒来，做有温度的攻城狮，交流：912594095，公众号：honeyBadger8</h2>
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CSS代码：

*{margin:0;padding:0;}
body{
  text-align:center;
  background: -webkit-radial-gradient(center, circle, #00a6ce 5%,#000a21 100%);
  background: radial-gradient(center, circle, #00a6ce 5%,#000a21 100%);
}
.cube{
  width:200px;
  height:200px;
  margin:10px auto;
  padding:200px;
  position:relative;
  -webkit-perspective:600px;
  perspective:600px;
}
.cube-inner{
  width:200px;
  height:200px;
  position:relative;
  -webkit-transform-style:preserve-3d;
  transition:.3s; 
  /*-webkit-transform-origin:50% 50% -100px -100px;*/
  -webkit-transform-origin:50% 50% -100px;
}
.cube-inner .single-side{
  width:200px;
  height:200px; 
  position:absolute; 
  color:#fff;
  font-size:50px; 
  text-align:center;
}
.cube-inner .single-side span{
  display:block;
  line-height:200px;
}
.cube-inner .single-side:after,.cube-inner .single-side:before{
  content:\"\";
  position: absolute;
  left:0;
  right:0;
  top:0;
  width:200px;
  height:1px;
  transform:scaleX(.8);
  -webkit-transform:scaleX(.8);
  background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,.58)  50%, rgba(255,255,255,0) 100%);
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,.58)  50%,rgba(255,255,255,0) 100%); 
}
.cube-inner .single-side:after{
  top:auto;
  bottom:0;
}
.cube-inner .single-side span:after,.cube-inner .single-side span:before{ 
  top:0;bottom:0;
  left:0;
  content:\"\";
  position: absolute;
  height:200px;
  width:1px;
  transform:scaleY(.8);
  -webkit-transform:scaleY(.8);
  background: -webkit-linear-gradient(rgba(255,255,255,0) 0%, rgba(255,255,255,.58) 50%, rgba(255,255,255,0) 100%);
  background: linear-gradient(rgba(255,255,255,0) 0%, rgba(255,255,255,.58) 50%, rgba(255,255,255,0) 100%);
}
.cube-inner .single-side span:after{
  left:auto;
  right:0;
}
.cube-inner .single-side.s1{
  /*s1顶部*/
  left:0;top:-200px;
  background: radial-gradient(circle, rgba(255,255,255,.88), #00adff);
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88), #00adff);
  transform-origin:bottom;
  transform:rotateX(90deg);
}

.cube-inner .single-side.s2{
  /*s2正面*/
  left:0;top:0;
  z-index:6;
  transform-origin:center;
  background: radial-gradient(circle, rgba(255,255,255,.88), #8446e4);
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88), #8446e4);
}
.cube-inner .single-side.s3{
  /*s3底部*/
  left:0;top:200px;
  background: radial-gradient(circle, rgba(255,255,255,.88), #100067);
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88), #100067);
  transform-origin:top;
  -webkit-transform:rotateX(-90deg);
}
.cube-inner .single-side.s4{
  /*s4背部*/
  z-index:2;
  left:0;top:0;
  background: radial-gradient(circle, rgba(255,255,255,.88), #F0C);
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88), #F0C);
  -webkit-transform:translateZ(-200px) rotateX(180deg) ; /*rotateZ(-180deg) 左右旋转的时候，Z轴旋转180°，因为字是倒着的*/
}
.cube-inner .single-side.s5{
  /*s5左侧*/
  left:-200px;top:0;
  background: radial-gradient(circle, rgba(255,255,255,.88),rgba(33,33,33,1));
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88),rgba(33,33,33,1));
  transform-origin:right;
  -webkit-transform:rotateY(-90deg)
}
.cube-inner .single-side.s6{
  /*s6右侧*/
  right:-200px;top:0;
  transform-origin:left;
  -webkit-transform-origin:left;
  background: radial-gradient(circle, rgba(255,255,255,.88), #f00);
  background: -webkit-radial-gradient(circle, rgba(255,255,255,.88), #f00);
  transform:rotateY(90deg);
  -webkit-transform:rotateY(90deg);
}
.cube .cube-inner.running{ 
  animation: elfCube 10s infinite ease-in-out;
  -webkit-animation: elfCube 10s infinite ease alternate;
}

@key s elfCube {
  0% { 
    transform: rotateX(  0deg) rotateY(  0deg); 
  }
  50% { 
    transform: rotateX(360deg) rotateY(360deg); 
  }
  100% { 
    transform: rotateX(0deg) rotateY(0deg); 
  }
}
@-webkit-key s elfCube {
  0% {
    -webkit-transform: rotateX(  0deg) rotateY(  0deg); 
  }
  50% {
    -webkit-transform: rotateX(360deg) rotateY(360deg); 
  }
  100% { 
    transform: rotateX(0deg) rotateY(0deg); 
  }
}


h1,h2{
  position:absolute;
  opacity:0;
}

.qrcode{
  position:fixed;
  left:0;
  top:25%;
  padding:10px;
  background:#fff;
  border-radius:5px;
}
.qrcode img{
  width:120px;
  height:120px;
}
.qrcode span{
  display:block;
  font-size:12px;
  color:#333;
}

js代码：

class ElfCube{
  constructor(props={}){
    this.cubeEle = null;
    this.cubeInner = null;
    this.cubeW = null;
    this.cubeH = null;
    this.axisX = 0;
    this.axisY = 0;
  }

  componentDodMount(){
    //实例，初始化执行的方法
    this.cubeEle =  document.querySelector(\".cube\");
    this.cubeInner = this.cubeEle.querySelector(\".cube-inner\");
    this.cubeW = this.cubeEle.offsetWidth;
    this.cubeH = this.cubeEle.offsetHeight;

    this.run();
    return this;
  }
  run(){
    this.cubeEle.addEventListener(\'mouseover\',(e)=>this.hoverOut(e),false);
    this.cubeEle.addEventListener(\'mousemove\',(e)=>this.move(e),false);
    this.cubeEle.addEventListener(\'mouseout\',(e)=>this.hoverOut(e),false);
  }
  getAxisX(e){
    let left = this.cubeEle.offsetLeft;
    return e.pageX - left - (this.cubeW/2) * (this.cubeW>this.cubeH ? this.cubeH/this.cubeW : 1);
  }
  getAxisY(e){
    let top = this.cubeEle.offsetTop;
    return e.pageY - top - (this.cubeH/2) * (this.cubeH>this.cubeW ? this.cubeW/this.cubeH : 1);
  }
  hoverOut(e){

    //进入/离开
    e.preventDefault();
    this.axisX = this.getAxisX(e),
      this.axisY = this.getAxisY(e);
    if(e.type == \'mouseout\'){ //离开
      this.axisX=0;
      this.axisY = 0;
      console.log(\"离开\")
      this.cubeInner.className=\"cube-inner running\";
    }else{
      this.cubeInner.className=\"cube-inner\";
      console.log(\"进入\")
    };
    let rotate = `rotateX(${-this.axisY}deg) rotateY(${-this.axisX}deg)`;
    this.cubeInner.style.WebkitTransform = this.cubeInner.style.transform = rotate;
  }
  move(e){

    e.preventDefault();
    this.axisX = this.getAxisX(e),
      this.axisY = this.getAxisY(e);
    let rotate = `rotateX(${-this.axisY}deg) rotateY(${-this.axisX}deg)`;
    this.cubeInner.style.WebkitTransform = this.cubeInner.style.transform = rotate;

  }
};
let ElfCubes = new ElfCube();
ElfCubes.componentDodMount();