starting box model:
1. height
2. width
3.border
4.padding
5.margin
1.Height: by default area occupied/ vertical area around the content is called HEIGHT.
syntax
div{
height: 50px;
} (# therefore the height of div is 50px ;)
2. widht : by default , area occupied by horizontal line is called widht.
synatx
div{
widht: 30px;
}
3.border
include 3 :-
border-widht: 30px,23px..........;
border-style: solid/dotted/dashed;
border-color:black;