diff --git a/Makefile b/Makefile
index bd0837279301cc7d2ef452b3669542cea9734e87..5027f4f6103abd79bbd44609cc10ce52a5874651 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ PDFOPTIONS += --template=./default.latex
 
 
 HTMLOPTIONS += -t html5
-HTMLOPTIONS += -c css/styling.css
+HTMLOPTIONS += -c css/tufte-css/tufte.css
 HTMLOPTIONS += --self-contained
 HTMLOPTIONS += --mathjax=MathJax.js