CSS

tailwind border bottom

border-b-2 border-red-600

tailwind border bottom

border-b border-solid border-red-600

show only bottom border of input in tailwind css

<input type="text"
className={`w-10 text-center border-0 paragraph-9 text-shadow text-2xl h-7 border-b-4 outline-0 bg-transparent border-secondary `}
/>
border-0 outline-0 border-b-4 bg-transparent.

tailwind border bottom

<div class="border-b-2 border-fuchsia-600 ..."></div>