body {
  font-family: 'San Francisco', 'Segoe UI', 'Open Sans', sans-serif;
  margin: 0 auto;
  max-width: 210mm;
  padding: 0 1em;
}

h1 {
  margin-top: 0;
}

h1, nav, footer, nav + p {
  text-align: center;
}

footer {
  margin-top: 1em;
  margin-bottom: 1em;
}

a {
  color: blue;
  text-decoration: none;
}

.center {
  text-align: center;
}

code {
  font-family: 'Menlo', 'Fira Mono', monospace;
  padding: .05em .1em;
  background-color: Gainsboro;
  border-radius: .2em;
  white-space: pre-wrap;
}

img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.cookies_policy {
  position: fixed;
  bottom: 0;
  background: white;
  padding: 0 0.2em;
  margin: 0 auto;
  border: 1px solid;
  border-radius: 5px;

}

.cookies_policy + footer {
  margin-bottom: 2em;
}

p.cookies_policy span {
  color: blue;
  cursor: pointer;
}