.btn-glitch,
.menu a {
	transform: translateZ(0);
	overflow: visible;
}
.btn-glitch-active {
	-webkit-filter: url('#filter');
	filter: url('#filter');
}
/*.btn-glitch-active::after, .btn-glitch-active::before {
	content: '';
	width: 1px;
	position: absolute;
	top: -1px;
	bottom: -1px;
}
.btn-glitch-active::after {
	left: -2px;
	background-color: #ff536b;
	animation: colorshift-red 2.6s infinite;
	animation-timing-function: step-end;
}
.btn-glitch-active::before {
	right: -2px;
	background-color: #3ffeff;
	animation: colorshift-blue 2.6s infinite;
	animation-timing-function: step-end;
}*/

@keyframes colorshift-red {
	0%, 7% {
		background-color: #ff536b;
	}
	8%, 18% {
		background-color: transparent;
	}
	19% {
		background-color: #ff536b;
		width: 2px;
	}
	23%, 100% {
		background-color: transparent;
	}
}
@keyframes colorshift-blue {
	0%, 7% {
		background-color: #3ffeff;
	}
	8%, 18% {
		background-color: transparent;
	}
	19% {
		background-color: #3ffeff;
		width: 2px;
	}
	23%, 100% {
		background-color: transparent;
	}
}