By A Mystery Man Writer
Box model
css - HTML border without padding, or custom length border for the element - Stack Overflow
How to border without styling in CSS - Quora
css - remove borders around html input - Stack Overflow
How can we create a border around a box in HTML and CSS? - Quora
html - Custom graphical border on DIV with CSS - Stack Overflow
How to Construct an Element Border Without Using CSS's border, by bitbug
Various Methods for Expanding a Box While Preserving the Border Radius
You May Not Need to Set Border-color