JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div class="grid-row">
      <div class="touch">0</div>
    </div>
</div>

CSS

.touch {
    border-radius: 3px;
    background: #eee4da;
    text-align: center;
    font-weight: bold;
    /*z-index: 10;*/
    font-size: 30px; 
    width: 60px;
    height: 60px;
    display: inline-block;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    line-height: 60px;
}


.grid-row {
  margin-bottom: 10px; 
/*  display: inline; */
}