JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main">
<div class="test"></div>
<h1>titre</h1>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ducimus repellat esse illum itaque distinctio dicta at voluptatum cum fugit rem illo tenetur reiciendis vero voluptates beatae sequi totam quasi ut.</p>
</div>

CSS

*{
margin:0;    
}
.main{
    position:relative;    
}
.test{
    width:40px;
    height:40px;
    background:red;
    position:absolute;
    top:10px;
}
h1{
    margin-left:50px;
}
p{
 background:grey;
    padding:10px;
}
}