JSFiddle - React, Tailwind, and code Playground

HTML

<h2>J'essaye</h2>

CSS

@font-face {
    font-family: "Jellyka-Estrya'sHandwriting";
    src: url("http://e-mar.ga/Jellyka-EstryasHandwriting.svg#Jellyka-Estrya'sHandwriting") format("svg");
    font-weight: normal;
    font-style: normal;
}

/* ... */

h2 {
    font-family: "Jellyka-Estrya'sHandwriting";
    /* ... */
}