diff --git a/_sass/addon/commons.scss b/_sass/addon/commons.scss
index d9bbd6c..7fd4604 100644
--- a/_sass/addon/commons.scss
+++ b/_sass/addon/commons.scss
@@ -126,6 +126,11 @@ blockquote {
   @include prompt("danger", "\f071");
 }
 
+mjx-container {
+  overflow-x: auto;
+  overflow-y: hidden;
+}
+
 kbd {
   font-family: inherit;
   display: inline-block;