diff --git a/_includes/head.html b/_includes/head.html
index d547561..06ee890 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -8,5 +8,6 @@
+
diff --git a/css/org.css b/css/org.css
new file mode 100644
index 0000000..d8eff95
--- /dev/null
+++ b/css/org.css
@@ -0,0 +1,23 @@
+hr {
+ margin-top: 1em;
+ margin-bottom: 1em;
+}
+
+.org-src-container {
+ padding-top: 1em;
+ padding-bottom: 1em;
+}
+
+.outline-text-2,
+.outline-3 {
+ margin-left: 2em;
+}
+
+.outline-text-3,
+.outline-4 {
+ margin-left: 4em;
+}
+
+.outline-text-4 {
+ margin-left: 6em;
+}
\ No newline at end of file