select {
  width: 150px;
  align-self: auto;
  font-size: 16px;
  border: 1px solid #CCC;
  height: 34px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: url(/arrowdown.png) 96% / 10% no-repeat #EEE;
}