.button {
  padding: 0.5em 1em;
  font-size: 21px;
  display: inline-block;
  border-radius: 2px;
  box-shadow: 1px 1px 1px 0 rgba(0, 0, 0, 0.25);
  text-decoration: none;
  font-weight: 900;
  border: none;
}
.button:hover {
  text-decoration: none;
}
.button.site-color-4.button {
  -webkit-transition: background-color 300ms linear;
  -moz-transition: background-color 300ms linear;
  -o-transition: background-color 300ms linear;
  transition: background-color 300ms linear;
  background-color: #73ac39;
}
.button.site-color-4.button:hover {
  background-color: #669933;
}
.button.site-color-4.button:active {
  background-color: #59862d;
}