CSS - Changing the Box Model

Reference : Codecademy - Learn CSS - Changing the Box Model

• In the default box model, box dimensions are affected by border thickness and padding.
• The box-sizing property controls the box model used by the browser.
• The default value of the box-sizing property is content-box.
• The value for the new box model is border-box.
• The border-box model is not affected by border thickness or padding.