.btn {
  border-width: 2px;
  border-style: solid;
  text-transform: none;
  transition: all 0.3s;
  padding: 16px 36px;
  border-radius: 2px;
  font-size: 16px; }
  .btn .btn__icon {
    top: -2px;
    bottom: -2px; }
  .btn:hover .btn__icon {
    color: inherit !important; }
  .btn.btn_lg {
    padding: 20px 40px;
    font-size: 18px; }
  .btn.btn_sm {
    padding: 12px 32px;
    font-size: 14px; }