JSFiddle - React, Tailwind, and code Playground

by nikolya223

HTML

<div id="div">  Тестовый Див :)
</div>
<script>
var divOur = document.getElementById('div');
    var DOW = -divOur.offsetWidth/2; 
    var DOH = -divOur.offsetHeight/2;
 divOur.style.left = "50%";
 divOur.style.top ="50%";
 divOur.style.margin =DOH+"px 0px 0px "+DOW+"px";
</script>

CSS

#div {display: inline;
background: #aaaaaa;
    color: red;
    font-style: oblique;
    padding: 50px 30px;
    position: fixed;
    left: 0px;
    top: 0px;
    margin: 0 0 0 0;
}