html {
  font-family: Arial, Helvetica, sans-serif;
}

body {
  width: 70%;
  max-width: 800px;
  margin: 0 auto;
}

p,
li {
  letter-spacing: 0.5px;
  line-height: 1.5;
  font-size: 1.1rem;
}

hr {
  color: gray;
  border-width: 3px;
}

/* popover styling */

#block-warning {
  width: 50%;
  border: 1px solid black;
  border-radius: 20px;
  padding: 0 20px;
}

#block-warning h2 {
  font-size: 1.5rem;
}

#block-warning p {
  font-size: 0.9rem;
}

#block-warning p:last-child {
  text-align: right;
}

#block-warning img {
  display: block;
  border: 1px solid black;
  margin: 10px auto 20px;
}

#block-warning button {
  padding: 5px 10px;
}

#block-warning::backdrop {
  background-color: rgb(0, 0, 0, 0.25);
}