diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 561b8e2..509bb18 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -24,7 +24,7 @@
     {{ partial "footer/footer.html" . }}
     {{ partial "footer/script-footer.html" . }}
     {{ if eq .Site.Params.options.toTopButton true -}}
-    <div class="d-flex fixed-bottom pb-3 pb-lg-5 pe-3 pe-lg-5">
+    <div class="d-flex fixed-bottom pb-4 pb-lg-5 pe-4 pe-lg-5">
       <a id="toTop" href="#" class="btn btn-outline-primary rounded-circle ms-auto p-2"><span class="visually-hidden">Top</span><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-chevron-up"><polyline points="18 15 12 9 6 15"></polyline></svg></a>
     </div>
     {{ end }}