diff --git a/src/client/theme-default/styles/base.css b/src/client/theme-default/styles/base.css
index 0a5690f9..8041b6bc 100644
--- a/src/client/theme-default/styles/base.css
+++ b/src/client/theme-default/styles/base.css
@@ -242,10 +242,7 @@ vite-error-overlay {
 }
 
 mjx-container {
-  display: inline-block;
-  margin: auto 2px -2px;
   overflow-x: auto;
-  overflow-y: clip;
 }
 
 mjx-container > svg {
diff --git a/src/node/plugin.ts b/src/node/plugin.ts
index 10bc5926..c91d9357 100644
--- a/src/node/plugin.ts
+++ b/src/node/plugin.ts
@@ -87,7 +87,7 @@ export async function createVitePressPlugin(
 
   if (markdown?.math) {
     isCustomElement = (tag) => {
-      if (['mjx-container', 'mjx-assistive-mml'].includes(tag)) {
+      if (tag.startsWith('mjx-')) {
         return true
       }
       return userCustomElementChecker?.(tag) ?? false