diff --git a/sass/_mobile.scss b/sass/_mobile.scss
index f5b169e..1f1d392 100644
--- a/sass/_mobile.scss
+++ b/sass/_mobile.scss
@@ -71,4 +71,8 @@ body.index {
 	}
 }
 
+div.twocolumn {
+	grid-template-columns: 100%;
+}
+
 }
diff --git a/sass/style.scss b/sass/style.scss
index 05f1b38..3f98514 100644
--- a/sass/style.scss
+++ b/sass/style.scss
@@ -314,4 +314,12 @@ body.index {
 	}
 }
 
+div.twocolumn {
+	display: grid;
+	grid-template-columns: 1fr 1fr;
+	column-gap: 2em;
+
+	img { width: 100%; }
+}
+
 @import "mobile";