[gi-docgen] template: Tweak alignment of the go-up button image

[Emmanuele Bassi <ebassi src gnome org>]

commit 7d2c131cdd94c343cd3b1b57998bdfbba774d7e0
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Mar 31 12:27:49 2021 +0100

    template: Tweak alignment of the go-up button image

 gidocgen/templates/basic/style.css | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gidocgen/templates/basic/style.css b/gidocgen/templates/basic/style.css
index ba61398..a56d382 100644
--- a/gidocgen/templates/basic/style.css
+++ b/gidocgen/templates/basic/style.css
@@ -344,6 +344,10 @@ footer {
   text-transform: none;
 }
 
+#btn-to-top > .up-arrow {
+  margin-left: -2px;
+}
+
 #btn-to-top > .up-arrow:after {
   content: url(go-up-symbolic.png);
 }