CSS Hight and Width of HTML Elements

Height and Width

Set the height and width of any html element using css height and width

div{
    height: 100px;
    width: 100%;
}

Max, Min Height and Width

Set the minimum and maximum height or width of any HTML elements using min-width, max-width, min-height, max-height properties

header{
    max-width: 1000px;
   min-height: 50px;
}