message: [demo] Style update
  Details:
  Updates used fonts
  Updates font sizes
  Adds `overflow: hidden;` to the body, for iframe integration
diff: -@import url("https://fonts.googleapis.com/css2?family=Andada+Pro&family=Lato:ital@0;1&display=swap");
  +@import url("https://fonts.googleapis.com/css2?family=Lora&family=Public+Sans:ital@0;1&display=swap");
  /**
  * VARIABLES:
  * ************
  */
  body {
  - font-family: Lato, sans-serif;
  + font-family: "Public Sans", sans-serif;
  background: white;
  + font-size: 0.9em;
  + overflow: hidden;
  }
  h1,
  h2 {
  - font-family: "Andada Pro", serif;
  + font-family: Lora, serif;
  }
  h2 {
  font-size: 1.3em;
  @@ -115,7 +117,7 @@ body {
  button.ico {
  display: block;
  position: relative;
  - font-size: 1.5em;
  + font-size: 1.8em;
  width: 2em;
  height: 2em;
  border-radius: var(--border-radius);
  