JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container"><div class="mydiv">Frameworks and Extensions</div></div>

CSS

#container{
    position: absolute;
}

.mydiv{
    width:100px;
    height:70px;
    border:1px solid red;
    display: table-cell;
    vertical-align: middle;
    text-align:center;
    background-color:#ccc;    
}