LayoutTests/inspector/formatting/resources/css-tests/gradient.css

.dot-nav:nth-child(1n) li a.active {
    top:0;background:#08c;
	background:-webkit-gradient(linear,lefttop,leftbottom,color-stop(0%,rgb(126,198,234)),color-stop(24%,rgb(70,179,234)),color-stop(100%,rgb(3,135,201)));
	background:-webkit-linear-gradient(top,rgb(126,198,234)0%,rgb(70,179,234)45%,rgb(3,135,201)100%);
	background:   -moz-linear-gradient(top,rgb(126,198,234)0%,rgb(70,179,234)45%,rgb(3,135,201)100%);
	background:        linear-gradient(top,rgb(126,198,234)0%,rgb(70,179,234)45%,rgb(3,135,201)100%);
}