Media queries with CSS3

Media queries are for different style rules for different size devices such as mobiles, desktops, etc.

You can try to run the following code to implement media queries with CSS3 −


Live Demo

         body {
            background-color: lightpink;
         @media screen and (max-width: 420px) {
            body {
               background-color: lightblue;
      <p>If screen size is less than 420px, then it will show lightblue color, 
      or else it will show light pink color</p>