Change component name. Change event name. Change css name.

Compatible with Vue3

* ADD demos of size option. * FIX Parts of layout element may be invisible when `size` greater than 100% * FIX unexpected overflow when specified offset * IMPROVE the styles

ADD umd support for dist

fix documatation error

ADD Property `render-when-visible`, to control dynamic render slideout content. FIX If set `append-to`, sildeout content did not auto update when code changed

- FIX keyboard event support - FIX demo issue - FIX fixed issue when parent element is document.body - ADD `will-change` for animation

OPTIMIZE Makes animation smoother FIX Auto sync `visible` value while event emitted

FIX header style issue when header slot specified

ADD auto fit size support IMPROVE default buttons styles & some computed data

ADD fixed size and offset support

ADD API file into package

- Refactor sample pages - Fix typescript declare issue

- FIX sample issue - FIX demo exception on IE - ADD show version info on sample page - ADD property `fixed` - Remove dependency v-lock-scroll (and property `lockScroll`) - Optimize resize - OPTIMIZE sample page style

ADD fullscreen support REFACTOR code structure

add resize support

* add `lockScroll` support * add `Esc` key support * add `.d.ts` * rename property `resize` to `allowResize`

fix issue: press any key makes slide close

* add fixed supported * update demo * fix language issue on samples page

upgrade to vue-cli3 build pure library UPDATE types move import into Demo.vue