@keyframes box-ani{
				from{
					transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
				}
				to{
					transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
				}
			}
			body{
				background-color: black;
			}
		#box{
			width: 250px;
			height: 250px;
			border: 2px solid white;
			position: fixed;
			left: calc(50% - 125px);
			top: calc(50% - 125px);
			transform: rotateX(10deg) rotateY(10deg);
			animation-name: box-ani;
			animation-duration: 1s;
			animation-iteration-count: infinite;
			animation-timing-function: linear;
			animation-play-state: paused
		}
		#bgm{
			width: 70%;
			display: block;
		margin: auto;
		}
		#lrc-box{
			color: white;
			border:2px solid white;
			position: fixed;
			bottom: 0px;
			width: 100%;
			font-size: 48px;
			text-align: center;
			}