diff --git a/doc/_static/css/main.css b/doc/_static/css/main.css
new file mode 100644
index 000000000..4a24e4b79
--- /dev/null
+++ b/doc/_static/css/main.css
@@ -0,0 +1,2 @@
+@import("custom.css")
+@import("logo_colors.css")
diff --git a/doc/conf.py b/doc/conf.py
index f00a08f31..9dc0f670f 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -68,7 +68,7 @@
     'sticky_navigation': True,
 }
 html_logo = '_static/logo-negativ.svg'
-html_style = [ 'css/custom.css', 'css/logo_colors.css' ]
+html_style = 'css/main.css'
 
 # -- Options for LaTeX output --------------------------------------------------