@mixin loader() {
	&::before {
		height: 1em;
		width: 1em;
		display: block;
		position: absolute;
		top: 50%;
		left: 50%;
		margin-left: -0.5em;
		margin-top: -0.5em;
		content: '';
		animation: cms-spin 1s ease-in-out infinite;
		background: url('../images/icons/loader.svg') center center;
		background-size: cover;
		line-height: 1;
		text-align: center;
		font-size: 2em;
		color: rgba(#000, 0.75);
	}
}