@barguide/style-guide/src/ui/buttons.css

BarGuide.io | CSS Style Guide

.ui-button,
.ui-button-text {
  appearance: none;
  outline: none;
}

.ui-button {
  background-color: transparent;
  border: none;
  margin: 0;
  padding: 0;
}

.ui-btn-text {
  appearance: none;
  background-color: transparent;
  border: none;
  margin: 0;
  outline: none;
  padding: 0;
}