diff --git a/src/styles/index.scss b/src/styles/index.scss
index 4347424..4f0588a 100644
--- a/src/styles/index.scss
+++ b/src/styles/index.scss
@@ -306,6 +306,7 @@ $minimal-z-index: max($github-header-z-index, $github-pull-request-float-header-
 
   .#{$name}-side-bar-body {
     $button-size: 32px;
+    position: relative;
     width: 100%;
     height: 100%;
     display: flex;