Responsive web design provides an optimal experience, easy reading and easy navigation with a minimum of resizing on different devices such as desktops, mobiles and tabs)
Below image shows the responsive structure of web pages.
100% Wide ContainerSection Aside
75% Wide ContainerSection Aside
50% Wide ContainerSection Aside
It will produce the following result −
Media queries is for different style rules for different size devices such as mobiles, desktops, etc.,
If screen size is less than 420px, then it will show lightblue color, or else it will show light pink color
Bootstrap responsive web design
Bootstrap is most popular web design framework based on HTML, CSS and Java script and it helps you to design web pages in responsive way for all devices
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