JSFiddle - React, Tailwind, and code Playground

by Liu David

HTML

<div class="btn"><div class="txt inline-block"></div></div>



<div class="btn font-size-0"><div class="txt inline-block"></div></div>

CSS

.btn {
    padding: 0px;
    border: 1px solid red;
    display: inline-block;
}

.font-size-0 {
    font-size: 0;
}
.txt {
    width: 12px;
    height: 12px;
    border: none;
    padding: 0;
    margin: 0;
    background: #77FF77;
   display: inline-block;
}