iframe-processed : media2.css

h2{color:red}h3{color:red}@media (min-width:500px) and (max-width:550px){h2{color:blue}h3{color:blue}@supports(display:block)or (display:inline){.test{background:red}@document not (display:inline){.test{background:red}@contAiner (400px<width) and (width<450px){.sample{color:blue}}}}}