diff --git a/css/theme/lca2019-title-bg.png b/css/theme/lca2019-title-bg.png
index 09ff8c1..7e72cd5 100644
Binary files a/css/theme/lca2019-title-bg.png and b/css/theme/lca2019-title-bg.png differ
diff --git a/css/theme/lca2019.css b/css/theme/lca2019.css
index 2f425b3..537e1c5 100644
--- a/css/theme/lca2019.css
+++ b/css/theme/lca2019.css
@@ -47,6 +47,30 @@ body {
     padding-right: 80px;
 }
 
+@media only screen and (max-width:550px) {
+    .reveal .footer {
+        background-image: none;
+    }
+}
+
+@media only screen and (max-width:750px) {
+    .reveal .footer .twitter {
+        display: none;
+    }
+}
+
+@media only screen and (max-width:1050px) {
+    .reveal .footer .theme {
+        display: none;
+    }
+}
+
+@media only screen and (max-width:1300px) {
+    .reveal .footer .hashtag {
+        display: none;
+    }
+}
+
 .reveal {
     font-family: "Space Mono", Helvetica, sans-serif;
     font-size: 42px;