JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#">This is some text</a>

CSS

a {
    letter-spacing: 0;
    -moz-transition: all 1s ease;
    -webkit-transition: all 1s ease;
    transition: all 1s ease;
}
a:hover {
    letter-spacing: 1px;
}