button + div.prev-next, input + div.prev-next {
  display: inline-flex;
  flex-direction: column;
  height: 100%;
  position: absolute; }
  button + div.prev-next > a, input + div.prev-next > a {
    display: inline-block;
    font-size: 0;
    height: 50%;
    width: 16px; }
    button + div.prev-next > a:first-child, input + div.prev-next > a:first-child {
      background: #d8d8d8 url("img/expand-less-12.svg") center no-repeat;
      border-bottom: 1px solid #b8b8b8; }
    button + div.prev-next > a:last-child, input + div.prev-next > a:last-child {
      background: #d8d8d8 url("img/expand-more-12.svg") center no-repeat; }