JSFiddle - React, Tailwind, and code Playground

HTML

<button class="foo">my Button </button>
<button class="foo invisible">my Button </button>
<button class="foo">my Button </button>

CSS

.foo
{
    color: red;
    background-color: cyan;
    width: 100px;
    height: 50px;
   
}

.invisible
{
    display:none
}