example: update style

xxyan0205 · xxyan0205 · commit fe402657f1ae · 2018-11-28T21:03:28.000+08:00
diff --git a/examples/App.vue b/examples/App.vue
@@ -59,7 +59,6 @@ block()
   font-size-adjust none
   -webkit-text-size-adjust 100%
   -webkit-overflow-scrolling touch
-  font-family -apple-system,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB",STHeiti,"Microsoft YaHei","Microsoft JhengHei","Source Han Sans SC","Noto Sans CJK SC","Source Han Sans CN","Noto Sans SC","Source Han Sans TC","Noto Sans CJK TC","WenQuanYi Micro Hei",SimSun,sans-serif !important
   -webkit-font-smoothing antialiased
   -moz-osx-font-smoothing grayscale
   background color-primary-background
diff --git a/examples/single-component-app.vue b/examples/single-component-app.vue
@@ -30,7 +30,6 @@ block()
   font-size-adjust none
   -webkit-text-size-adjust 100%
   -webkit-overflow-scrolling touch
-  font-family -apple-system,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB",STHeiti,"Microsoft YaHei","Microsoft JhengHei","Source Han Sans SC","Noto Sans CJK SC","Source Han Sans CN","Noto Sans SC","Source Han Sans TC","Noto Sans CJK TC","WenQuanYi Micro Hei",SimSun,sans-serif !important
   -webkit-font-smoothing antialiased
   -moz-osx-font-smoothing grayscale
   background color-primary-background
diff --git a/site/theme/default/components/Doc.vue b/site/theme/default/components/Doc.vue
@@ -241,7 +241,6 @@
 
 <script>
 import VueQRCodeComponent from 'vue-qrcode-component'
-import { setTimeout } from 'timers';
 
 export default {
   components: {
