JSFiddle - React, Tailwind, and code Playground

HTML

<div id="main" class="main"contenteditable="true"><span contenteditable="false">&nbsp;item&nbsp;</span><span contenteditable="false">&nbsp;item&nbsp;</span><span contenteditable="false">&nbsp;item&nbsp;</span><span contenteditable="false">&nbsp;item&nbsp;</span></div>

CSS

div.main {
    width: 400px;
    height: 250px;
    border: solid 1px black;
}

div.main span {
    width:40px;
    background-color: red;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}