JSFiddle - React, Tailwind, and code Playground

HTML

<span id="spandiv">deneme</span> <br /><br />

<span id="spandiv">deneme deneme denemedenemee</span>
<div id="main"><div id="content">deneme deneme deneme deneme</div></div>

CSS

#main {
background-color: #ccc;
position:absolute;
padding: 20px;
top:100px;
}

#content {
background-color: blue;
    color:#fff;
    padding:4px;
}

#spandiv {
background-color: blue;
color:white;
padding:10px;
}