/*这个是魔方*/
<head>
    <meta charset="utf-8" />
    <style>
        /*最外层容器样式*/
        .wrap {
            width: 150px;
            height: 150px;
            margin: 150px;
            position: relative;
        }
 
        /*包裹所有容器样式*/
        .cube {
            width: 150px;
            height: 150px;
            margin: 0 auto;
            transform-style: preserve-3d;
            transform: rotateX(-30deg) rotateY(-80deg);
            animation: rotate linear 20s infinite;
        }
 
        @-webkit-keyframes rotate {
            from {
                transform: rotateX(0deg) rotateY(0deg);
            }
            to {
                transform: rotateX(360deg) rotateY(360deg);
            }
        }
 
        .cube div {
            position: absolute;
            width: 150px;
            height: 150px;
            opacity: 0.8;
            transition: all .4s;
        }
 
        /*定义所有图片样式*/
        .pic {
            width: 150px;
            height: 150px;
        }
 
        .cube .out_front {
            transform: rotateY(0deg) translateZ(75px);
        }
 
        .cube .out_back {
            transform: rotateY(180deg) translateZ(75px);
        }
 
        .cube .out_left {
            transform: rotateY(-90deg) translateZ(75px);
        }
 
        .cube .out_right {
            transform: rotateY(90deg) translateZ(75px);
        }
 
        .cube .out_top {
            transform: rotateX(90deg) translateZ(75px);
        }
 
        .cube .out_bottom {
            transform: rotateX(-90deg) translateZ(75px);
        }
 
        /*定义小正方体样式*/
        .cube span {
            display: block;
            width: 50px;
            height: 50px;
            position: absolute;
            top: 50px;
            left: 50px;
        }
 
        .cube .in_pic {
            width: 50px;
            height: 50px;
        }
 
        .cube .in_front {
            transform: rotateY(0deg) translateZ(25px);
        }
 
        .cube .in_back {
            transform: rotateY(180deg) translateZ(25px);
        }
 
        .cube .in_left {
            transform: rotateY(-90deg) translateZ(25px);
        }
 
        .cube .in_right {
            transform: rotateY(90deg) translateZ(25px);
        }
 
        .cube .in_top {
            transform: rotateX(90deg) translateZ(25px);
        }
 
        .cube .in_bottom {
            transform: rotateX(-90deg) translateZ(25px);
        }
 
        /*鼠标移入后样式*/
        .cube:hover .out_front {
            transform: rotateY(0deg) translateZ(120px);
        }
 
        .cube:hover .out_back {
            transform: translateZ(-120px) rotateY(180deg);
        }
 
        .cube:hover .out_left {
            transform: rotateY(-90deg) translateZ(120px);
        }
 
        .cube:hover .out_right {
            transform: rotateY(90deg) translateZ(120px);
        }
 
        .cube:hover .out_top {
            transform: rotateX(90deg) translateZ(120px);
        }
 
        .cube:hover .out_bottom {
            transform: rotateX(-90deg) translateZ(120px);
        }

/***************************************/



/*快速评论*/
#div_digg {
  position: fixed;
  bottom: 10px;
  right: 300px;
  border: 2px solid #ECD7B1;
  padding: 10px;
  width: 140px;
  background-color: #fff;
  border-radius: 5px 5px 5px 5px !important;
  box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
}
/*QQ*/
#qq {
  position: fixed;
  bottom: 10px;
  right: 50px;
}
/*微博、微信推荐
#green_channel {
  position: fixed;
  bottom: 10px;
  left: 150px;
}*/
    </style>
</head>