Tests that media query stack is computed correctly when several stylesheets share the same URL. | |
Main style: | |
[expanded] | |
element.style { () | |
[expanded] | |
#main { (<style>) | |
color: white; | |
[expanded] | |
#main { (<style>) | |
background: blue; | |
[expanded] | |
div { (user agent stylesheet) | |
display: block; | |