When I develop in CSS, I make a habit of removing all predetermined padding, margins, or borders by simply declaring this at the top of my CSS file.
* {
     padding:0;
     margin:0;
     border:0;
}
Beginners learning CSS will commonly run into the problem of random spacing issues because every element has some form of formatting associated with it. [...]

When developing for the web using CSS there is a critical component of development that is the foundation of most design.
How can I avoid problems with the box model?
First of all, the box model is a simply representation of how a div is interpreted. See the image below, provided from w3.org.

When a developer creates a [...]