JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <p id="block"> hello </p>
        <p id ="inline"> two </p>
</div>

CSS

div
{
    width:500px;
    height:300px;
    border:1px solid;
    
}

#block
{
    display : block;
    background-color:red;
    border:1px solid;
}

#inline
{
    display : inline;
    background-color:red;
    border:1px solid;
}