css height screen size code example

Example 1: css window height

div {
    height: 100vh;
}

Example 2: css height of screen

/* For 100% screen height using viewport-percentage  */
height: 100vh;

Example 3: css window height

body, html {
  height: 100%;
}

#right {
  height: 100%;
}

Example 4: width in % of a screen css

1vw = 1% of viewport width
1vh = 1% of viewport height