// 波纹效果
.e-ripple {
	position: absolute;
	border-radius: 100%;
	background-color: rgba(0, 0, 0, 0.15);
	background-clip: padding-box;
	pointer-events: none;
	user-select: none;
	transform: scale(0);
	opacity: 1;
	perspective: 1000;
	backface-visibility: hidden;
	&.z-active {
		opacity: 0;
		transform: scale(2);
		transition: opacity 1.2s ease-out, transform 0.6s ease-out;
	}
}