diff --git a/src/component.css b/src/component.css
index a1f772f..11a7298 100644
--- a/src/component.css
+++ b/src/component.css
@@ -15,7 +15,7 @@
   }
 
   /* 按钮默认样式 */
-  button {
+  :where(button, .button) {
     --button-neutral-bg: var(--color-neutral);
     border: none;
     border-radius: var(--border-radius-xxs);