style.css

.attribution {
  font-family: "Inter", sans-serif;
  width: 100%;
  position: relative;
  left: 0;
  bottom: 0;
  text-align: center;
  padding: 12px 0;
  z-index: 10;
}

a .attribution {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
}

a:visited .attribution {
  text-decoration: none;
}

.attribution.dark {
  background-color: #2986CC;
}

.attribution.light {
  background-color: #55ACEE;
}