Don’t make your label say, “No.” instead of “Number”.
It’s outdated. It’s old. It’s confusing. And it’s annoying.
Just say NO to “No.”.
Please make the hitbox around your close icons larger than 1 pixel.
And please do not make the X itself the only clickable part!
Make the entire button clickable!
Sigh. It’s like some programmers never actually use the user interface that they design..