docs: Add custom CSS file, with code for admonition.

1 files changed, 10 insertions, 0 deletions

diff --git a/docs/static/customstyle.css b/docs/static/customstyle.css
new file mode 100644
index 000000000..e91328b1e
--- /dev/null
+++ b/docs/static/customstyle.css
@@ -0,0 +1,10 @@
+/* custom CSS for Micro Python docs
+ */
+
+.admonition-difference-to-cpython {
+    border: 1px solid black;
+}
+
+.admonition-difference-to-cpython .admonition-title {
+    margin: 4px;
+}