diff --git a/src/snek/static/base.css b/src/snek/static/base.css
index 9a7eb32..38d3288 100644
--- a/src/snek/static/base.css
+++ b/src/snek/static/base.css
@@ -208,3 +208,30 @@ message-list {
   }
 }
 
+.message {
+  .avatar {
+      opacity: 0;
+  }
+
+  .author {
+      display: none;
+  }
+
+  .time {
+      display: none;
+  }
+}
+.message.switch-user {
+  .avatar {
+      opacity: 1;
+  }
+  .author {
+      display: block;
+  }
+}
+
+.message:has(+ .message.switch-user) {
+  .time {
+      display: block;
+  }
+}