diff --git a/src/client/theme-default/components/VPDocAsideOutline.vue b/src/client/theme-default/components/VPDocAsideOutline.vue
index b8a2f1e1..db5570b3 100644
--- a/src/client/theme-default/components/VPDocAsideOutline.vue
+++ b/src/client/theme-default/components/VPDocAsideOutline.vue
@@ -50,7 +50,7 @@ function scrollToTop() {
 
       <VPDocOutlineItem :headers="headers" :root="true" />
 
-      <button @click="scrollToTop">
+      <button @click="scrollToTop" class="back-to-top-button">
         <span>{{ theme.returnToTopLabel || 'Return to top' }}</span>
       </button>
 
@@ -75,6 +75,10 @@ function scrollToTop() {
   font-weight: 500;
 }
 
+.back-to-top-button {
+  line-height: 32px;
+}
+
 .outline-marker {
   position: absolute;
   top: 32px;