/* Styles */

body {
  font-family: Arial, sans-serif;
  color: #220202;
  margin: 0;
  padding: 0;
}

header {
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  position: sticky;
  top: 0;
  background-color: #fff;
}

header, section, footer {
  padding: 0 20px;
}

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

h1, h2 {
  text-align: center;
}

h1 {
  line-height: 1.5;
  margin-top: 60px;
}

h2 {
  margin: 40px 0;
}

a, a:visited {
  text-decoration: none;
  color: #fff
}

a:hover {
  text-decoration: underline;
}

ul {
  max-width: 800px;
  margin: 0 auto;
}

li {
  margin-bottom: 10px;
}

.subtitle {
  display: block;
  font-size: 1.2em;
  margin-top: 10px;
  margin-bottom: 60px;
  text-align: center;
  font-size: 20px;
}

.preambule {
  text-align: center;
  padding: 50px;
  background-color: #220202;
  color: #fff;
}
.preambule__1::after {
  content: "";
  display: block;
  width: 50%;
  height: 1px;
  background-color: #fff;
  margin: 20px auto;
}

section img {
  display: block;
  margin: 0 auto;
}

footer {
  padding: 40px 20px;
  background-color: #220202;
  color: #fff;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

footer p {
  margin-bottom: 5px;
  margin-top: 0;
}