add Bpopover default props & add text_rebond body and tags

src/components/nodes/NodeViewBody.vue

@@ -9,9 +9,9 @@
       <b-popover
         v-for="note in notes" :key="note.number"
         custom-class="footnote"
-        :target="'note-' + note.number" :container="'node-' + nodeId"
+        :target="'note-' + note.number" :container="`node-${mode}-${nodeId}`"
         placement="top" :fallback-placement="['bottom', 'right', 'left']"
-        :triggers="['focus']" :boundary-padding="0"
+        :triggers="['focus']"
       >
         <div class="footnote-content" v-html="note.content" />
 
@@ -91,6 +91,7 @@ export default {
 
   mounted () {
     if (this.mode === 'view' && this.notes) this.addFootnotes()
+    this.$el.querySelectorAll('img, video, audio').forEach(elem => elem.parentElement.classList.add('media-container'))
   }
 }
 </script>