.heart {
		margin: 100px auto;
		width: 50px;
		height: 50px;
		/* border: 1px solid #0094ff; */
		position: relative;
		animation-name: shake;
		animation-duration: .5s;
		animation-iteration-count: infinite;
}

.heart div {
		/* border: 1px solid #0094ff; */
		width: 100%;
		height: 100%;
		position: absolute;
		background: #ec3408;
		animation-name: shadow;
		animation-duration: .5s;
		animation-iteration-count: infinite;
}

.topLeft,
.topRight {
		border-radius: 25px 25px 0 0;
}

.topLeft {
		transform: translate(-25px, 0) rotate(-45deg);
}

.topRight {
		transform: translate(25px, 0) rotate(45deg);
}

.bottom {
		transform: translate(0, 28px) rotate(45deg) scale(.9, .9);
}
/* 定义动画 */

@keyframes shake {
		from {
				  transform: scale(.9, .9);
		}
		to {
				  transform: scale(1.1, 1.1);
		}
}

@keyframes shadow {
		from {}
		to {
				  box-shadow: 0px 0px 50px #ec3408;
		}
}