html, body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
 h1,h2,p{
  margin: unset;
 }

canvas {
  display: block;
}

dialog::backdrop {
  background: black;
  opacity: 0.25;
}

dialog:focus-visible{
  outline: none;
}
dialog {
  border: none;
  border-radius: 5px;
  background: white;
  color: black;
  max-width: 300px;
  padding: 20px;
}

dialog p{
  margin-top: 1.5rem;
}