删除导航栏公用样式

src/App.vue

@@ -7,7 +7,6 @@ export default {
 <style lang="scss">
 @import url('@/common/main.css');
 @import url('@/common/picker.css');
-@import url('@/common/navbar.css');
 @import url('@/common/empty.css');
 @import url('@/common/quill.snow.css');
 @import url('@/common/quill.bubble.css');