Set border-top for header in HTML and CSS
CSS | border-top-color Property - GeeksforGeeks
HTML | DOM Style borderTop Property - GeeksforGeeks
HTML Border Style | How Does Border-Style Work in HTML?
Border sides in CSS
html - hide border-top in center of div - Stack Overflow
html - Create linear gradient border for top and bottom edges only? - Stack Overflow
CSS border-top-style Property
CSS border-top-style Property - HTML Doctor
Bootstrap Border
CSS box model - Wikipedia
CSS Refreshers: Borders
CSS Border Property in HTML: Part 2
CSS border-top Property
CSS: Adding Borders to Elements - iLoveCoding
CSS | border-top-width Property - GeeksforGeeks
Box rendering type
CSS Border – Style and HTML Code Examples
Set border top width to 10px in HTML and CSS
How to Create a Border with CSS | Webucator
Set border-top-style to solid in HTML and CSS
css - HTML table border top 2 px - Stack Overflow
CSS Border
CSS | border-top Property - GeeksforGeeks
CSS border-top Property
