*{
	margin: auto auto;
	border: 0;
	font-family: monospace;
	color: #fff;
	-webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;	
}
main{
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	height: 100vh;
	font-size: 1.25em;
	background-color: #000;
}
footer{
	padding: 2em;
	text-align: center;
	background-color: #000;
	font-style: italic;
}

.tree_d_box_in{
	margin-top: 15em;
	width: 250px;
	height: 250px;
	transform-style: preserve-3d;
	animation: threeDRotate 40s;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
}
.in_box{
	width: 100%;
	height: 100%;
	position: absolute;
	border: 1px solid rgb(255, 255, 255);
}
.in_box:nth-child(1){
	transform: translateZ(125px);
	display: flex;
	justify-content: center;
	align-items: center;
	line-height: 40px;
}
.in_box:nth-child(2){
	transform: rotateY(180deg)  translateZ(125px);
}
.in_box:nth-child(3){
	transform: rotateY(-90deg) translateX(-125px);
	transform-origin: left;
}
.in_box:nth-child(4){
	transform: rotateY(90deg) translateX(125px);
	transform-origin: right;
}
.in_box:nth-child(5){
	transform: rotateX(-90deg) translateZ(-125px);
}
.in_box:nth-child(6){
	transform: rotateX(-90deg) translateZ(125px);
}
@keyframes threeDRotate{
	0%{ transform: perspective(1000px) rotateY(0deg) rotateX(0deg); }
	100%{ transform: perspective(1000px) rotateY(720deg) rotateX(720deg); }
}