*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  max-width: min(50em, 100%);
  overflow-wrap: anywhere;
}

.doc-back-link {
  margin-bottom: 1.5em;
}

.doc-back-link a {
  border: 1px solid #472F5F;
  border-radius: 0.25em;
  display: inline-block;
  font-weight: bold;
  padding: 0.5em 0.75em;
  text-decoration: none;
}

.doc-back-link a:hover,
.doc-back-link a:focus {
  background: #472F5F;
  color: #fff;
}

img,
svg,
video {
  height: auto;
  max-width: 100%;
}

pre {
  max-width: 100%;
  overflow-x: auto;
}

table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

@media (max-width: 640px) {
  body {
    padding: 1rem;
  }

  h1 {
    font-size: 1.8rem;
    line-height: 1.15;
  }

  .doc-back-link a {
    display: block;
    text-align: center;
  }
}