Oreon-Lime-R2/mingw-wine-gecko/wine-gecko-2.47.4-src/wine-gecko-2.47.4/layout/reftests/css-gradients/linear-diagonal-1c.html

<div style="background: -moz-linear-gradient(top left, white, black) no-repeat; width: 300px; height: 300px;"></div>