css 1 vertical viewport units 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: what are the viewport based units in html

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