diff --git a/stylesheets/manifest.css b/stylesheets/manifest.css
index 2f941458..979cd625 100644
--- a/stylesheets/manifest.css
+++ b/stylesheets/manifest.css
@@ -1,3 +1,4 @@
+@charset "UTF-8";
 .gutter {
   margin-top: 36px; }
 
@@ -129,6 +130,10 @@ button {
 .timestamp {
   font-size: 12px; }
 
+.entry.delivered .timestamp::after {
+  margin-left: 4px;
+  content: "✓"; }
+
 .message-list {
   margin: 52px 0;
   padding: 0;
diff --git a/stylesheets/view/_conversation.scss b/stylesheets/view/_conversation.scss
index 506689b2..38e65941 100644
--- a/stylesheets/view/_conversation.scss
+++ b/stylesheets/view/_conversation.scss
@@ -65,6 +65,12 @@ button {
   font-size: 12px;
 }
 
+.entry.delivered .timestamp::after {
+    margin-left: 4px;
+    content: "✓";
+}
+
+
 .message-list {
   margin: 36px + 16px 0;
   padding: 0;