diff --git a/src/containers/visualization.js b/src/containers/visualization.js
index 60f85f4..8f6a800 100644
--- a/src/containers/visualization.js
+++ b/src/containers/visualization.js
@@ -257,7 +257,7 @@ class Visualization extends React.Component {
 
     this.setState({
       maxWidgetHeight: maxHeight,
-      dropZoneHeight:  maxHeight + 40
+      dropZoneHeight:  maxHeight + 80
     });
   }
   /*
diff --git a/src/styles/app.css b/src/styles/app.css
index 2e9675d..16f8a65 100644
--- a/src/styles/app.css
+++ b/src/styles/app.css
@@ -283,6 +283,7 @@ body {
   width: 100%;
   min-height: 400px;
 
+  display: flex;
   position: relative;
 }