<!-- webkit-test-runner [ LayoutFormattingContextEnabled=true LayoutFormattingContextIntegrationEnabled=false ] -->
<style>
.first {
	width: 70px;
	height: 30px;
	background-color: red;
}

.second {
	width: 70px;
	height: 70px;
	background-color: green;
}
</style>
<div class=first></div><div class=second></div>