diff --git a/src/template_pre.html b/src/template_pre.html
index 524e45e..12eadc8 100644
--- a/src/template_pre.html
+++ b/src/template_pre.html
@@ -23,7 +23,7 @@
margin: auto;
text-align: justify;
text-justify: inter-word;
- --color-bg: #222;
+ --color-bg: #0d1117;
--color-hl: #333;
--color-fg: #c9d1d9;
--color-link: #ffbce3;