firefox/layout/reftests/css-gradients/linear-size-1-ref.html

<div style="background: linear-gradient(white, black) no-repeat; width: 300px; height: 100px;"></div>
<div style="background: linear-gradient(white, black) no-repeat; width: 300px; height: 100px;"></div>
<div style="background: linear-gradient(white, black) no-repeat; width: 300px; height: 100px;"></div>