JSFiddle - React, Tailwind, and code Playground

HTML

<div id="parent">
    <div id="element1">element 1 markup</div>
    <div id="element2">element 2 markup</div>
</div>

CSS

#element1 {
    display:inline-block;
    margin-right:10px;
    width:200px;
    background-color:red;
}
#element2 {
    display:inline-block;
    width:200px;
    background-color:red;
}