.github-floating-btn {
  background-color: black;
  box-shadow: 0 0 10px rgb(0 0 0 / .3);
  opacity: .8;
  border-radius: .5em;
  padding: .8em;

  text-decoration: 0;
  font-family: 'Courier New', Courier, monospace;
  color: whitesmoke;
  line-height: 1rem;
  
  position: fixed;
  display: flex;
  align-items: center;
  bottom: min(3%, .8em);
  right: max(1%, .5em);
  z-index: 99;
}

.github-floating-icon {
  height: 1.5rem;
  filter: brightness(100);
  animation: spin 4s linear infinite;
  transform: rotateY(1deg);
  transform-origin: center;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

.github-floating-text {
  margin: 0rem;
  font-size: 0;
  opacity: 0;
  transform: translateY(2px);
  transition: 400ms ease-in-out;
}

.github-floating-btn:hover .github-floating-text {
  margin-left: .5rem;
  font-size: 1.5rem;
  opacity: 1;
}