.mb-preview-window {
	position: fixed; 
	top: 40%; 
	right: 20px; 
	width: 30%; 
	max-width: 45%; 
	height: 300px; 
	max-height: 90vh; 
	background-color: rgba(255,255,255,0.7);
	border: 1px solid #000; 
	z-index: 500 !important;
	overflow: hidden; 
	display: none;
	
	.mb-preview-wrapper {
		position: relative; 
 		display: inline-block;
 		//height: 100%;
 		width: 100%;
 		//margin: 20px 0;
	}
	
}