微信小程序，设置所有标签样式

page, view, scroll-view, swiper, movable-area, cover-view, text, icon, rich-text,
progress, button, checkbox-group, checkbox, form, input, label, picker,
picker-view, radio-group, slider, switch, textarea, navigator, audio, image,
video, live-player, live-pusher, open-data, web-view {
    box-sizing: border-box;
}