diff --git a/styles/light.css b/styles/light.css
index e69de29..44487e3 100644
--- a/styles/light.css
+++ b/styles/light.css
@@ -0,0 +1,26 @@
+html {
+    font-family: DejaVu Sans Mono, monospace;
+}
+
+.columns {
+    display: grid;
+    grid-template-columns: 1fr;
+}
+
+@media (width > 80ch) {
+    .columns {
+        grid-template-columns: 1fr 2fr;
+    }
+}
+
+@media print {
+    @page {
+        size: A4;
+    }
+    html {
+        font-size: 4mm;
+    }
+    .columns {
+        grid-template-columns: 1fr 2fr;
+    }
+}