Fixes 358 Save bar stuck

src/components/EntryEditor/EntryEditor.css

@@ -40,3 +40,10 @@
   background: var(--backgroundColor);
   text-align: right;
 }
+
+.noPreviewEditorContainer {
+  position: absolute;
+  left: 0;
+  right: 0;
+  height: 100%;
+}

src/components/EntryEditor/EntryEditor.js

@@ -101,9 +101,15 @@ class EntryEditor extends Component {
       </ScrollSync>
     );
 
+    const editorWithoutPreview = (
+      <div className={styles.noPreviewEditorContainer}>
+        {editor}
+      </div>
+    );
+
     return (
       <div className={styles.root}>
-        { collectionPreviewEnabled && this.state.previewVisible ? editorWithPreview : editor }
+        { collectionPreviewEnabled && this.state.previewVisible ? editorWithPreview : editorWithoutPreview }
         <div className={styles.footer}>
           <Toolbar
             isPersisting={entry.get('isPersisting')}