<h1></h1>
<p></p>
<div></div>
@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 100vw;
  min-height: 100vh;

  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 20px;
  font-family: "Exo", Arial, sans-serif;
  background-color: #f7f7f7;
}

body > * {
  font-size: clamp(20px, 20vw + 2rem, 30px);
}

const h1Element = document.querySelector("h1");
const pElement = document.querySelector("p");
const divElement = document.querySelector("div");

h1Element.innerText = `🔥`;
pElement.innerHTML = `<span>❤️‍🔥</span>`;
divElement.textContent = String.fromCodePoint(0x1f970);

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.