:root {
	--light-gray: #e4e4e4;
}
@define-mixin progress {
	pointer-events: none;
	background: linear-gradient(90deg, var(--light-gray) 0%, var(--light-gray) 30%, whitesmoke 50%, var(--light-gray) 70%, var(--light-gray) 100%);
	background-size: 400%;
	background-position: 100%;
	animation-name: animatedGradient;
	animation-duration: 2s;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
	color: gray;
}
@keyframes animatedGradient {
	0% {
		background-position: 100%;
	}
	100% {
		background-position: 0%;
	}
}