none;
		box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
		overflow: hidden;
		background-color: white;
		background-repeat: no-repeat;
		background-position: center;
	}

	.start {
		background-image: url(https://www.gstatic.com/images/icons/material/system_gm/2x/check_black_24dp.png);
	}

	.mirror {
		background-image: url(https://www.gstatic.com/images/icons/material/system_gm/2x/swap_horiz_black_24dp.png);
	}

	.capture {
		background-image: url(https://www.gstatic.com/images/icons/material/system_gm/2x/photo