select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position-x: 100%;
  border: none;
  padding-right: 1.5rem;
  text-align: center;
}

div.col-2 > span {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 25px;
  font-weight: bold;
}