How to Customize Type Number Forms [CSS, Javascript]
I had a case where I needed to customize the design of a `type=number` form, so I'm documenting it here. This article was created with reference to the following.

Tech articles on web development & AI (6 articles)
I had a case where I needed to customize the design of a `type=number` form, so I'm documenting it here. This article was created with reference to the following.
You can create polygons and other shapes using only CSS, without needing technologies like canvas.
While not often requested for smartphone designs, PC designs sometimes have a specific need for a section to have a full-width background. If the design isn't responsive, simply using negative margins to expand the element would work. However, non-responsive designs are quite rare now...
A method to truncate text that overflows its defined width in CSS with an ellipsis (...).
There used to be a `marquee` tag, but it has been deprecated since HTML5.
When using the definition list (`<dl>`) tag, `dt` and `dd` elements typically display on separate lines.