diff --git a/src/editor/contentState/updateCtrl.js b/src/editor/contentState/updateCtrl.js
index 2c326026..003ad210 100644
--- a/src/editor/contentState/updateCtrl.js
+++ b/src/editor/contentState/updateCtrl.js
@@ -1,6 +1,6 @@
 import selection from '../selection'
 import { tokenizer } from '../parser/parse'
-import { conflict, isMetaKey } from '../utils'
+import { conflict } from '../utils'
 import { getTextContent } from '../utils/domManipulate'
 import { CLASS_OR_ID, EVENT_KEYS, DEFAULT_TURNDOWN_CONFIG } from '../config'
 import { beginRules } from '../parser/rules'
@@ -302,9 +302,9 @@ const updateCtrl = ContentState => {
     // bugfix: #67 problem 1
     if (block && block.icon) return event.preventDefault()
 
-    if (isMetaKey(event)) {
-      return
-    }
+    // if (isMetaKey(event)) {
+    //   return
+    // }
 
     if (event.type === 'keyup' && (event.key === EVENT_KEYS.ArrowUp || event.key === EVENT_KEYS.ArrowDown) && floatBox.show) {
       return
diff --git a/src/editor/tablePicker/index.css b/src/editor/tablePicker/index.css
index a5070f27..b903379c 100644
--- a/src/editor/tablePicker/index.css
+++ b/src/editor/tablePicker/index.css
@@ -23,7 +23,7 @@
 .ag-popper-arrow {
   width: 15px;
   height: 15px;
-  background: #fff;
+  background: inherit;
   border: 1px solid #ebeef5;
   display: inline-block;
   position: absolute;
diff --git a/static/themes/dark.css b/static/themes/dark.css
index b1c6cfb4..ee8408fd 100755
--- a/static/themes/dark.css
+++ b/static/themes/dark.css
@@ -1,8 +1,3 @@
-:root {
-  --side-bar-bg-color: #fafafa;
-  --control-text-color: #777;
-}
-
 @include-when-export url(https://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);
 
 @font-face {
@@ -92,8 +87,7 @@ body {
   border: 1px solid #606266;
 }
 
-.ag-table-picker::before {
-  background: #606266;
+[x-placement] > .ag-popper-arrow {
   border: 1px solid #606266;
   border-right: none;
   border-bottom: none;
@@ -112,7 +106,7 @@ body {
   background: rgba(0, 0, 0, .9);
 }
 
-body>*:first-child {
+body > *:first-child {
   margin-top: 0 !important;
 }
 
diff --git a/static/themes/light.css b/static/themes/light.css
index 755e17fa..0f088660 100644
--- a/static/themes/light.css
+++ b/static/themes/light.css
@@ -1,8 +1,3 @@
-:root {
-  --side-bar-bg-color: #fafafa;
-  --control-text-color: #777;
-}
-
 @include-when-export url(https://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);
 
 @font-face {