* {
  font-family: 'EB Garamond', serif;
  line-height: 1.5;
}

body {
  margin: 0;
  background-color: #f3fcff;
}

main {
  max-width: 600px;
  margin-inline: auto;
  padding-inline: 16px;
  padding-block: 48px;
}

img, video {
  width: calc(100% - 16px);
  border: 8px inset #156dbb;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

audio {
  width: calc(100% - 16px);
}

p {
  text-wrap: pretty;
}

details {
  margin-bottom: 8px;

  summary {
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
  }

  summary:hover {
    background-color: #d9f5ff;
  }

  p {
    padding-inline: 18px;
  }
}

figure {
  margin-inline: 0;
  padding-inline: 18px;

  img, video {
    width: 75%;
    display: flex;
    margin-inline: auto;
    margin-top: 24px;
    border-width: 4px;
  }

  figcaption {
    padding-top: 8px;
    font-style: italic;
    text-align: center;
  }
}

@media (max-width: 500px) {
  figure {
    img, video {
      width: 100%;
    }
  }
}