Media Queries
In Figma you have separate artboards for desktop, tablet, and mobile. You decide which layers are visible, which fonts are larger, which columns collapse. A media query is how you express exactly that logic in CSS — “apply these rules when the screen is this wide”.
The syntax
Section titled “The syntax”@media (max-width: 480px) { /* rules inside here only apply when the viewport is 480 px wide or narrower */}
@media (min-width: 480px) { /* rules inside here only apply when the viewport is 480 px wide or wider */}Think of it as an if statement for CSS:
max-width= “if the screen is at most this wide, do this” (large → small)min-width= “if the screen is at least this wide, do this” (small → large)
A real example — card that changes layout
Section titled “A real example — card that changes layout”The preview pane below is your screen. Make your browser window narrower (or view on a phone) and watch the card reflow. Because the preview pane is itself about half the page width on a desktop monitor, the max-width: 420px breakpoint will trigger there — you can see the effect without needing a phone.
At wider widths the image and text sit side by side. When the pane narrows past 420 px, the single @media (max-width: 420px) block kicks in and stacks them vertically. This is exactly what you would show a developer by switching between your mobile and desktop artboards in Figma.
Changing typography too
Section titled “Changing typography too”You are not limited to layout. You can change font sizes, hide elements, adjust spacing — anything in CSS can be overridden inside a media query.
h1 { font-size: 2.5rem; /* default: large screen */}
@media (max-width: 420px) { h1 { font-size: 1.6rem; /* smaller on narrow screens */ }}