add boston slide

1 files changed, 9 insertions, 0 deletions

diff --git a/index.css b/index.css
index ae81e85..13e9525 100644
--- a/index.css
+++ b/index.css
@@ -51,6 +51,9 @@ p.center {
     top: 50%;
     bottom: 50%;
 }
+table.center {
+    margin: auto;
+}
 
 .hidden {
     display: none;
@@ -64,3 +67,9 @@ p.center {
 .axis text {
     font-size: large;
 }
+
+#overview { display: none; }
+.impress-on-overview .step {
+    opacity: 1;
+    cursor: pointer;
+}