div[data-room=custom-room] .room-frame {
	padding: 0px;
	border: 2px dashed transparent;

	box-sizing: border-box;
}

div[data-room=custom-room] .room-frame:not(.active) {
	z-index: -1;
}

.resize-s {
	width: 30px; height: 30px; position: absolute; bottom: 2px; right: 2px; 
	cursor: se-resize;

	background-image: url('resize-arrow.png');
	background-size: cover;
	opacity: 0.4;
	display: none;
}
.set-slideshow[data-room="custom-room"] .room-frame.active .resize-s {
	/*display: block;*/
}