body {
  background: url(https://picsum.photos/1920/1080);
  color: whitesmoke;
}

.container {
  width: 100%;
  min-height: 100dvh;

  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(1rem);
}

.menu-container {
  width: 70%;
  height: 70dvh;
  margin: 0 auto;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.menu-container a {
  width: 18rem;
  margin: 0 auto;
  backdrop-filter: blur(2rem);
  border: 1px solid whitesmoke;
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}

.menu-container a:hover {
  background: whitesmoke;
  border: 1px solid #2e2f2f;
  color: #2e2f2f;
}

h1 {
  width: 100%;
  text-align: center;
  padding: 2rem 0;
}

h4 {
  width: 100%;
  text-align: center;
  padding: 1rem 0;
  font-size: 18px;
}

a {
  text-decoration: none;
  display: block;
  color: whitesmoke;
}

a:hover {
  text-decoration: none;
  opacity: .8;
}

#footer {
  width: 100%;
  position: fixed;
  bottom: 0;

  padding: 1rem 0;
  background: whitesmoke;
}

#footer * {
  color: #2e2f2f;
  text-align: center;
}

#footer a {
  display: inline;
  text-decoration: underline dashed;
}

#footer a:hover {
  text-decoration: underline;
}