HTML and CSS Reference
In-Depth Information
CSS2 let you apply di
"
erent styles to di
"
erent media types — screen, print,
and so on. CSS3′s media queries take this a step further by letting you
customize styles based on the user's viewport width, display aspect ratio,
whether or not his display shows color, and more. For instance, you could
detect the user's viewport width and change a horizontal nav bar into a
vertical menu on wide viewports, where there is room for an extra column.
Or you could change the colors of your text and backgrounds on non-color
displays.
