What box-sizing does
Collected in CSS
box-sizing specifies the part of an element's CSS box, to which the properties width, min-width,
max-width,
height, min-height, max-height apply.
p {
height: 3rem;
box-sizing: content-box;
}
p {
height: 3rem;
box-sizing: border-box;
}
Written by Jayesh Bhoot