body .g-button {
  background: #000; }
  body .g-button:hover {
    color: #000 !important;
    border-color: #000 !important;
    background: #fff; }
  body .g-button.g-button--invert {
    color: #000 !important;
    border-color: #000 !important; }
  body .g-button.g-button--invert:hover {
    background: #000;
    color: #fff !important; }