diff --git a/src/client/theme-default/components/VPSidebar.vue b/src/client/theme-default/components/VPSidebar.vue
index f39a7d99..ffa3047c 100644
--- a/src/client/theme-default/components/VPSidebar.vue
+++ b/src/client/theme-default/components/VPSidebar.vue
@@ -83,7 +83,6 @@ watchPostEffect(async () => {
     padding-bottom: 128px;
     width: var(--vp-sidebar-width);
     max-width: 100%;
-    width: var(--vp-sidebar-width);
     background-color: var(--vp-c-bg-alt);
     opacity: 1;
     visibility: visible;
diff --git a/src/client/theme-default/composables/outline.ts b/src/client/theme-default/composables/outline.ts
index 4b891f39..e4794f60 100644
--- a/src/client/theme-default/composables/outline.ts
+++ b/src/client/theme-default/composables/outline.ts
@@ -105,7 +105,7 @@ export function useActiveAnchor(
     const scrollY = window.scrollY
     const innerHeight = window.innerHeight
     const offsetHeight = document.body.offsetHeight
-    const isBottom = scrollY + innerHeight === offsetHeight
+    const isBottom = Math.abs(scrollY + innerHeight - offsetHeight) < 1
 
     // page bottom - highlight last one
     if (anchors.length && isBottom) {