html,
body {
	width: 100%;
	height: 100%;
	}

body {
	background-color: #222;
	}

.custom-wrapper-class {
	width: 90% !important;
	height: 80% !important;
	margin: 10px auto;
	background-color: #eee;
	/*transition: background-color 0.3s;*/
	}

	/*
	.custom-wrapper-class.apiz-is-panning {
		background-color: #fff;
		}
	*/