@varlet/cli/template/generators/config/default/tsx/src/button/button.less

cli of varlet

.va-button {
  display: flex;
  padding: 10px;
  background: #3a7afe;
  color: #fff;
  outline: none;
  border: none;
  border-radius: 2px;
  cursor: pointer;

  &:active {
    opacity: 0.9;
  }
}