/*默认样式*/
*{
	margin: 0;
	padding: 0;
}
ol,ul{list-style: none;}

/*外层盒子*/
#cube{
	height: 200px;
	width: 200px;
	/* 将整个盒子至于中间 */
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	/* 这是旋转基点 */
	transform-origin: -550px 550px 100;
	/* 设置景深 */
	perspective:800px; 
	
}

#cube ul{
	width: 200px;
	height: 200px;
	transform-style: preserve-3d;
	animation: rotate1 5s linear infinite;
}
#cube ul img{
	width: 200px;
	height: 200px;
}
#cube ul li{
	width: 200px;
	height: 200px;
	position: absolute;
	/* 设置过渡时间 */
	transition: 2s;
}
#cube ul li:nth-child(1){left: 0;top: 0;opacity: .4;transform: translateZ(100px);}
#cube ul li:nth-child(2){left: 100px;top: 0;transform: rotateY(90deg);opacity: .4;}
#cube ul li:nth-child(3){left: -100px;top: 0;transform: rotateY(-90deg);opacity: .4;}
#cube ul li:nth-child(4){left: 0;top: 100px;transform: rotateX(-90deg);opacity:.4;}
#cube ul li:nth-child(5){left: 0;top: -100px;transform: rotateX(90deg);opacity: .4;}
#cube ul li:nth-child(6){left: 0;top: 0;transform: translateZ(-100px) rotateY(180deg);opacity: .4;} 

/* 内层盒子*/
#cube ol{
	width: 100px;
	height: 100px;
	position: absolute;
	left: 50px;
	top: 50px;
	/* 给内层盒子设置3d空间 */
	transform-style: preserve-3d;
	/* 设置动画 */
	animation: rotate1 5s linear infinite;
}
#cube ol img{
	width: 100px;
	height: 100px;
}
#cube ol li{
	width: 100px;
	height: 100px;
	position: absolute;
}
#cube ol li:nth-child(1){left: 0;top: 0;opacity: .7;transform: translateZ(50px);}
#cube ol li:nth-child(2){left: 100px;top: 0px;transform-origin: left;transform:translateZ(50px) rotateY(90deg);opacity: .7;}
#cube ol li:nth-child(3){left: -100px;top: 0px;transform-origin: right;transform:translateZ(50px) rotateY(-90deg);opacity: .7;}
#cube ol li:nth-child(4){left:0px;top: 100px;transform-origin: top;transform:translateZ(50px) rotateX(-90deg);opacity: .7;}
#cube ol li:nth-child(5){left:0px;top: -100px;transform-origin: bottom;transform:translateZ(50px) rotateX(90deg);opacity: .7;}
#cube ol li:nth-child(6){left:0px;top: 0px;transform: translateZ(-50px) rotateY(180deg);opacity: .7;}

/*外层盒子鼠标移入效果*/
#cube:hover ul li:nth-child(1){transform: translateZ(200px) scale(1.5);opacity: .6;}
#cube:hover ul li:nth-child(2){transform:rotateY(90deg) translateZ(100px) scale(1.5);opacity: .6;}
#cube:hover ul li:nth-child(3){transform:rotateY(-90deg) translateZ(100px) scale(1.5);opacity: .6;}
#cube:hover ul li:nth-child(4){transform:rotateX(-90deg) translateZ(100px) scale(1.5);opacity: .6;}
#cube:hover ul li:nth-child(5){transform:rotateX(90deg) translateZ(100px) scale(1.5);opacity: .6;}
#cube:hover ul li:nth-child(6){transform:rotateY(180deg) translateZ(200px) scale(1.5);opacity: .6;}
/*旋转动画效果*/
@keyframes rotate1{
	0%{transform: rotateY(0);}
	100%{transform: rotateY(360deg);}
}