diff --git a/packages/docusaurus-1.x/lib/static/css/main.css b/packages/docusaurus-1.x/lib/static/css/main.css
index 3318a916a8e4..e232f64c77d8 100644
--- a/packages/docusaurus-1.x/lib/static/css/main.css
+++ b/packages/docusaurus-1.x/lib/static/css/main.css
@@ -2019,6 +2019,7 @@ input::placeholder {
       right: 0;
       top: 148px;
       z-index: 10;
+      margin-bottom: 0;
     }
 
     .tocActive .singleRowMobileNav .onPageNav {