relative units css code example

Example 1: vh and vw

/*vh viewport height and vw viewport width*/
/*example*/
div
{
  display: inline-block;
  height: 100vh; /*THis will set height equal to the height of windows*/
  width: 100vw/*This will set width equal to width of windows*/
}

Example 2: css em

em -> Relative to the font-size of the element 
(2em means 2 times the size of the current font)

Example 3: vh in css

/*
vh	Relative to 1% of the height of the viewport*
*/
<!DOCTYPE html>
<html>
<head>
<style>
h1 {
  font-size: 20vh;
}
</style>
</head>
<body>

<h1>Hello</h1>

<p>Resize the height of the browser window to see how the font-size of h1 changes.</p>
<p>1vh = 1% of viewport height.</p>
<p>The vh unit is not supported in IE8 and earlier.</p>

</body>
</html>

/*
I hope it will help you.
Namaste
Stay Home Stay Safe
*/

Example 4: em css

/*realative to the font-size*/

Example 5: pixels and em mdn

html { 
  font-size: 62.5%; /* font-size 1em = 10px on default browser settings */ 
} 
span { 
  font-size: 1.6em; 
}

Example 6: what are the viewport based units in html

The viewport based units are:
vh , vw , vmin, vmax .

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