lecture 2, first part

rise.css

@@ -71,3 +71,21 @@ div.text_cell_render.rendered_html {
 .reveal pre.xr-text-repr-fallback {
     display: none;
 }
+
+div.myfooter {
+    height: 9%;
+    position: absolute;
+    bottom: 0;
+    width: 100%;
+    background: red;
+    font-size: 150%;
+    left: 0;
+}
+
+.rise-enabled .cm-editor {
+    font-size: 2rem;
+}
+
+.rise-enabled .jp-OutputArea pre {
+    font-size: 2rem;
+}