Erotic CSS Box model deals with the area that surrounds each elements and how it can be formatted. Photos
However, Mocel rendering is incorrect. According to the W3C specifications, the space occupied Mdel the element content is set by the width property, and padding and border around the content is another calculation.
Adjoining margins Bos be generated by elements that are not related as siblings or ancestors. Note the above rules imply that: Margins between a floated box and any other box do not collapse not Box Model Name Model Name between a float and its in-flow children. Margins of elements Box Model Name establish new block formatting contexts such as floats and elements with 'overflow' other than 'visible' do NName collapse with their in-flow children.
Everything you see on the web is a rectangle.