diff --git a/EditorGroup.js b/EditorGroup.js
index 679df90..e628148 100644
--- a/EditorGroup.js
+++ b/EditorGroup.js
@@ -75,6 +75,7 @@ class EditorGroup extends EditorEntryBase {
 
       case ' ':
         this.elem_.classList.toggle('highlight');
+        this.elem_.setAttribute('data-arch-snapshot', '');
         this.elem_.setAttribute('data-arch-refresh', '');
         e.stopPropagation();
         e.preventDefault();
diff --git a/EditorLink.js b/EditorLink.js
index b824002..87f8c96 100644
--- a/EditorLink.js
+++ b/EditorLink.js
@@ -93,6 +93,7 @@ class EditorLink extends EditorEntryBase {
 
       case ' ':
         this.elem_.classList.toggle('highlight');
+        this.elem_.setAttribute('data-arch-snapshot', '');
         this.elem_.setAttribute('data-arch-refresh', '');
         e.stopPropagation();
         e.preventDefault();
diff --git a/EditorNode.js b/EditorNode.js
index ab14e7a..29bedf1 100644
--- a/EditorNode.js
+++ b/EditorNode.js
@@ -118,6 +118,7 @@ class EditorNode extends EditorEntryBase {
 
       case ' ':
         this.elem_.classList.toggle('highlight');
+        this.elem_.setAttribute('data-arch-snapshot', '');
         this.onInput();
         e.stopPropagation();
         e.preventDefault();
diff --git a/architype.css b/architype.css
index b3a2e9c..f447484 100644
--- a/architype.css
+++ b/architype.css
@@ -13,7 +13,7 @@
   --group-background: rgba(255,255,255,0.5);
   --node-background: #f8f8f8;
   --link-label-background: rgba(240,240,240,0.9);
-  --input: rgba(0,0,0,0.2);
+  --input: rgba(0,0,0,0.1);
   --input-focus: rgba(255,0,0,0.2);
   --line: #000000;
 }