JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>123</li>
    <li>456</li>
    <li>789</li>
</ul>

CSS

ul {
    list-style-type: none;
}
ul li::before {
    content: "âś“";
    position: absolute;
    margin-left: -20px;
}