JSFiddle - React, Tailwind, and code Playground

HTML

<div id="center">
    <div class="container" >
    TEXT
    </div>
</div>

CSS

body, html{
 height: 98%;
 padding: 0;
}


#center {  
 float:left;
 width:20%;
 margin-top:10px;
 height:100%;
}

.container{
  margin-top:3px;   
  height:100%;  
  border:2px solid #dedede; 
  width:600px;
}