/* 3D Cube */
.space3d {
	position: relative;
  perspective: 1000px;
  width: 250px;
  height: 250px;
  margin-top: 0px;
  margin-left: 150px;
  display: inline-block;
  border: 0px solid #fff;
}
._3dbox {
  display: inline-block;
  transition: all 2s cubic-bezier(0.375, 0.885, 0.32, 1.275);
  text-align: center;
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(0deg) rotateY(-20deg);
  -ms-transform: rotateX(0deg) rotateY(-20deg);  

}

._3dface {
  overflow: hidden;
  position: absolute;
  border: 0px solid #fff;
  background: #FFF;
  box-shadow: inset 0 0 0px rgba(0, 0, 0, 0.1), 0 0 100px rgba(0, 0, 0, 0.2);
  color: #333;
  line-height: 250px;
  opacity: 1;
}

._3dface--front {
  width: 250px;
  height: 250px;
  transform: translate3d(0, 0, 125px);
  -ms-transform: translate3d(0, 0, 125px);
}

._3dface--top {
  width: 250px;
  height: 250px;
  transform: rotateX(90deg) translate3d(0, 0, 125px);
  -ms-transform: rotateX(90deg) translate3d(0, 0, 125px);
}

._3dface--bottom {
  width: 250px;
  height: 250px;
  transform: rotateX(-90deg) translate3d(0, 0, 125px);
  -ms-transform: rotateX(-90deg) translate3d(0, 0, 125px);
}

._3dface--left {
  width: 250px;
  height: 250px;
  left: 50%;
  margin-left: -125px;
  transform: rotateX(-90deg) rotateY(-90deg) translate3d(0, 0, 125px);
  -ms-transform: rotateX(-90deg) rotateY(-90deg) translate3d(0, 0, 125px);
}

._3dface--right {
  width: 250px;
  height: 250px;
  left: 50%;
  margin-left: -125px;
  transform: rotateY(90deg) translate3d(0, 0, 125px);
  -ms-transform: rotateY(90deg) translate3d(0, 0, 125px);
}

._3dface--back {
  width: 250px;
  height: 250px;
  transform: rotateY(180deg) translate3d(0, 0, 125px);
  -ms-transform: rotateY(180deg) translate3d(0, 0, 125px);
}

._3dface--front {
  background: url(../images/boxface1.png);
  background-size: 100%;
}

._3dface--left {
  background: url(../images/boxface2.png);
  background-size: auto 100%;
}

._3dface--right {
  background: url(../images/boxface4.png);
  background-size: auto 100%;
}

._3dface--top {
  background: url(../images/boxface4.png);
  background-size: auto 100%;
}

._3dface--bottom {
  background: url(../images/boxface0.png);
  background-size: auto 100%;
}

._3dface--back {
  background: url(../images/boxface3.jpg);
  background-size: auto 100%;
}



/*盒子动作*/
#radio2:checked ~ .box .space3d ._3dbox {
  transform: rotateX(0deg) rotateY(70deg) rotateX(-0deg) ;   
}
#radio3:checked ~ .box .space3d ._3dbox {
	transform: rotateY(160deg);  
  }
#radio4:checked ~ .box .space3d ._3dbox {
  	transform: rotateY(250deg) ;
}

/*盒子动作end*/