body {
    background-color: black;
}

header {
  display: flex;
  justify-content: center;
  background-color: black;
  padding: 10px 20px;
  border-bottom: 3px solid red;
}

nav {
  display: flex;
  justify-content: center;
  gap: 20%;
  background-color: black;
}


nav a {
  text-decoration: none;
  align-items: center;
  color: white;
  font-weight: 750;
}

nav a:hover {
  background-color: red;
  color: white;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

body h1 {
  color: white;
  text-decoration: underline;
  text-align: center;
}

body h2 {
  color: white;
  text-decoration: underline;
  text-align: center;
}

.paragraphe_1 {
  margin-top: 150px;
  margin-left: 200px;
}

.paragraphe_2 {
  margin-top: 200px;
  margin-left: 25px;
}

body img {
  margin-top: 75px;
}

body p {
  color: white;
}

footer {
  border-top: 3px solid red;
  margin-top: 150px;
}