Variant
Use Tailwind CSS to assign variant (e.g. text-color, opacity).
To have parent text color the Svg needs
stroke="currentColor"
orfill="currentColor"
depending on svg format.
Use Tailwind CSS to assign styles (e.g. text-color, text-opacity).
Text styles on parent elements are applied when inerithed.
Size
Change font-size to change the icon size. Or use Tailwind CSS to assign size (e.g. width, height, stroke-width).
Button and Alignment
Refer to button alignment and icon.