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Variables in Media Queries
Tryit: Using variables in media queries
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<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style> :root { --primary-bg-color: #1e90ff; --primary-color: #ffffff; } body { background-color: var(--primary-bg-color); } .container { --fontsize: 20px; color: var(--primary-bg-color); background-color: var(--primary-color); padding: 15px; font-size: var(--fontsize); } .container h2 { border-bottom: 2px solid var(--primary-bg-color); } @media screen and (min-width: 450px) { .container { --fontsize: 40px; } :root { --primary-bg-color: lightblue; } } </style> </head> <body> <h1>Using Variables in Media Queries</h1> <div class="container"> <h2>Lorem Ipsum</h2> <p>When the browser's width is 450px or wider, set the --fontsize variable value to 40px and the --primary-bg-color variable value to lightblue. Resize the browser window to see the effect.</p> </div> </body> </html>
