diff --git a/app/containers/App.js b/app/containers/App.js
index 5377b2b2..372aeb14 100644
--- a/app/containers/App.js
+++ b/app/containers/App.js
@@ -28,6 +28,8 @@ const styles = {
   wrapReactPanel: {
     display: 'flex',
     position: 'fixed',
+    flexDirection: 'column',
+    justifyContent: 'center',
     width: '100%',
     height: '40%',
     left: 0,
@@ -56,7 +58,7 @@ const styles = {
     padding: '4px',
     borderRadius: '4px',
     letterSpacing: '3px',
-  }
+  },
 };
 
 @connect(
diff --git a/app/containers/ReactDevTools/index.js b/app/containers/ReactDevTools/index.js
index 4b24d5bf..101fb54a 100644
--- a/app/containers/ReactDevTools/index.js
+++ b/app/containers/ReactDevTools/index.js
@@ -23,6 +23,7 @@ const getNewKey = () => 'p' + Math.random().toString().substr(2, 10);
 
 const styles = {
   waiting: {
+    '-webkit-user-select': 'none',
     textAlign: 'center',
     padding: '30px',
     color: '#aaa',