From [Lauritz' Lively style](https://gist.github.com/lauritzthamsen/5999577/revisions)

gistfile1.css

.World {
	background-color: rgb(187, 180, 188);
}

.Window {
	background-color: rgb(197, 200, 198);
	box-shadow: none;
	border-radius: 3px;
	border: 1px solid rgb(220, 220, 220);
}

.Window.highlighted {
	background-color: rgb(197, 200, 198);
	box-shadow: none;
	border: 1px solid rgb(220, 220, 220);
}