.side-button
  right: 1em
  bottom: 1em
  position: fixed
  z-index: 999
  .button
    margin-top:0.7em
    background-color: var(--text-color);
    color: var(--background-color);
    padding: 1em
    border-radius: 10em;
    line-height: 1em
    &:hover
      cursor: pointer;