html {
  height: 100%;
}

body {
  padding: 0;
  margin: 0;
  background-image: radial-gradient(white 10%, navy);
}

footer {
  position: fixed;
  padding: 10px;
  bottom: 0;
  left: 0;
  right: 0;
  font-family: sans-serif;
  font-size: 10px;
  text-align: left;
  color: white;
}

footer a {
  color: white;
}

.blendout {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  background-color: navy;
  opacity: 0;
  transition: opacity 0.5s;
}