.preloader {
	position: fixed;
	display: none;
	top: 0;    /* making preloader cover all screen */
	right: 0;
	left: 0;
	bottom: 0;
	background-repeat: no-repeat;
	background-position: center;
	background-size: auto auto;
	background-image: url(../images/loader.gif);
	background-color: darken($gray-darker, 10%);
	z-index: 99999;
}
