#scroll-up-button {
  display: none;
  position: fixed;
  bottom: 1em;
  right: 1em;
  z-index: 100;
  border: none;
  outline: none;
  color: #ffffff;
  cursor: pointer;
  padding: 0.5em 1em;
  border-radius: 3px;
  line-height: 1.5em;
  font-size: 1.5em;
  transition: background-color .1s ease-in-out, opacity .1s ease-in-out;
  background-color: #0097ab;
  opacity: 0.8;
}

#scroll-up-button:hover {
  background-color: #00c6d7;
  opacity: 1;
}

.clipboard-button {
  background: 0;
  border: 0;
  color: #0097ab;
  font-size: 1.5em;
  position: absolute;
  top: 0.1em;
  right: 0.5em;
  transition: color .1s ease-in-out;
}

.clipboard-button:hover {
  color: #00c6d7;
}