微信小程序 button 按钮 去除样式

button {
  font: inherit !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  line-height: unset !important;
  text-align: inherit !important;
  width: unset !important;
  color: inherit !important;
  position: unset !important;
  box-sizing: inherit !important;
  border: unset !important;
  min-height: unset !important;
}
button::after {
    display: none;
}