.l-header {
  pointer-events: none;
}

.l-header:before,
.l-header > * {
  pointer-events: auto;
}

.l-follow-btns {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translate(0, -50%);
  z-index: 99;
}

.l-follow-btns:empty {
  display: none;
}

.l-follow-btn-reserve {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 6rem;
  height: fit-content;
  min-height: 18rem;
  padding: 0.5em 0;
  font-size: 2.5rem;
  color: #fff;
  background: rgba(52, 54, 56, 0.9);
}

.l-follow-btn-reserve span {
  display: block;
  writing-mode: vertical-rl;
  letter-spacing: .2em;
}

@media screen and (max-width: 960px) {
  .l-follow-btn-reserve {
    width: 4.5rem;
    min-height: 12rem;
    padding: 1em 0;
    font-size: 2rem;
  }
}