body {
  background: #36393f;
  color: #cecece;
  padding: 1rem;
}

#bnuuy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
}
img {
  max-width: 100%;
}

a {
  color: #cecece;
}
a:hover {
  color: #a09e9e;
}

footer {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
}