body {
  margin: 0;
  padding: 0;
  background-image: url("background.jpg");
  background-color: black;
  background-size: cover;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: black;
  color: white;
  text-align: center;
  padding: 10px;
}

.logo-container {
  text-align: center;
}

.logo {
  width: 50%;
}