.hidden {
	display: none;
}

.portfolio_screenshot {
	position: relative;
}

.portfolio_screenshot.helicopter {
	
}

#helicopter {
	position: absolute;
	left: 2.55%;
	width: 94.9%;
	top: 42.74%;
}

#helicopter img {
	box-sizing: border-box;
	display: none;
	width: 100%;
	height: auto;
	max-width: 1200px;
}

#helicopter img.selected {
	display: block;
}