.append-mode {
  background: rgba(230, 192, 46, 0.53);
  position: absolute;
  top: 100px;
  z-index: 2;
  padding: 4px 12px;
  width: 275px;
  transition: transform 300ms;
  transform: translateX(-358px);
  transition-delay: 300ms;
  &.is-open {
    transform: translateX(0);
  }
  span {
    font-size: 13px;
    letter-spacing: 0.2px;
    span {
      font-weight: 600;
    }
  }
  button {
    background: none;
    border: none;
    box-shadow: none;
    cursor: pointer;
  }
}