button,
.btn {
  font-family: inherit;
  display: inline-block;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 800;
  margin: var(--dist-v) 0;
  /* account for font type/line height */
  padding: 16px 16px calc(16px - .25em) 16px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.5;
  transition: all ease .2s;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  border-radius: 2px;
}

*>button:last-child,
*>.btn:last-child {
  margin-bottom: 0;
}

button:hover,
button:active,
button:focus,
.btn:hover,
.btn:active,
.btn:focus,
.btn:visited {
  transform: scale(1.05);
  color: var(--white);
}

button[disabled],
.btn[disabled] {
  cursor: not-allowed;
  filter: saturate(0.5) opacity(.8);
}

button[disabled]:hover,
button[disabled]:active,
button[disabled]:focus,
.btn[disabled]:hover,
.btn[disabled]:active,
.btn[disabled]:focus {
  transform: none;
}

@media (min-width:660px) {

  button,
  .btn {
    /* account for font type/line height */
    padding: 20px 24px calc(20px - .25em) 24px;
  }
}