Welcome to the Mozilla Demo Studio, where developers like you can develop, share, demonstrate, and learn all about Web technologies. See what's possible by exploring Demo Studio:
An interactive demo of Mozilla Firefox Responsive Design View, showing different tweets based on the screen size you selected!
A progressive series of CSS3 animation fired by media queries
Funny and usable trombone.
This demo shows changing of layout, music, and animations when resizing the browser window.
a photo gallery redone for the mobile web
Media queries. Worth a gander.
digital album viewer
Watch the world grow as you resize your browser
A funny game where you have to resize your browser window to a specific size as fast as possible
Set timer duration by resizing browser window
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