spee.ch/client/scss/button-primary/_button-primary.scss

.button-primary, .button-primary:focus, .button-primary:active {
  border: $button-border-width $button-border-strength $primary-color;
  margin-top: $thin-padding;
  margin-bottom: $thin-padding;
  padding: $thin-padding;
  color: $primary-color;
  background-color: $background-color;
  outline: 0;
}

.button-primary:focus {
  border-color: $secondary-color;
  background-color: $tertiary-color;
}


.button-primary:hover {
  border-color: $interactive-color;
  color: $background-color;
  background-color: $interactive-color;
}

.button-primary:active{
  border-color: $background-color;
  color: $secondary-color;
  background-color: $tertiary-color;
}

.button-primary--jumbo, .button-primary--jumbo:focus, .button-primary--jumbo:active {
  width: $button-full-width;
  padding-top: $secondary-padding;
  padding-bottom: $secondary-padding;
  font-size: x-large;
}