.spinner13 {
	display: inline-block;
	width: 40px;
	height: 40px;
	background-color: #42b983; //可修改颜色
	-webkit-animation: sk-rotateplane 1.2s infinite ease-in-out;
	animation: sk-rotateplane 1.2s infinite ease-in-out;
}

@-webkit-keyframes sk-rotateplane {
	0% {
		-webkit-transform: perspective(120px)
	}

	50% {
		-webkit-transform: perspective(120px) rotateY(180deg)
	}

	100% {
		-webkit-transform: perspective(120px) rotateY(180deg) rotateX(180deg)
	}
}

@keyframes sk-rotateplane {
	0% {
		transform: perspective(120px) rotateX(0deg) rotateY(0deg);
		-webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
	}

	50% {
		transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
		-webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
	}

	100% {
		transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
		-webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
	}
}