diff --git a/build.py b/build.py
index 731f55d..15353e5 100755
--- a/build.py
+++ b/build.py
@@ -155,13 +155,17 @@ box-sizing: border-box;
 }}
 
 body {{
-background: rgb(0,0,0);
-color: rgb(160,160,160);
+background: rgb(255,255,255);
+color: rgb(0,0,0);
 font-family: sans;
 font-size: 1.25em;
 margin: 0 auto;
 position: relative;
 }}
+body.dark {{
+background: rgb(0,0,0);
+color: rgb(160,160,160);
+}}
 
 header {{
 background-image: url("../img/debian.jpeg");