* {
  border-image: none;
  border-radius: 0;
  border-style: solid;
  border-color: transparent;
  border-width: 0;
}

.button-image {
  border-image-source: -gtk-gradient(linear,
                                     left top, left bottom,
                                     from(lime),
                                     to(lime));
  border-image-slice: 1;
  border-image-repeat: stretch;
  border-width: 1px 2px 2px 1px;
}

.button-not-image {
  border-color: lime;
  border-style: solid;
  border-width: 1px 2px 2px 1px;
}
