Reply To: A Welcome Picture

Try adding an image to the “Wide” sidebar and apply this style to it:

#wrapper {
	overflow: visible;
}

img.full-screen {
	max-width: none;
	width: 100vw;
	margin-left: calc(100% - (100vw / 2 + 100% / 2));
}

It won’t work in outdated browsers.