diff --git a/src/music.js b/src/music.js
index 640e3b0..92d32b0 100644
--- a/src/music.js
+++ b/src/music.js
@@ -47,6 +47,7 @@ export default class MusicList {
                 overflow: 'hidden', boxShadow: '0 0 1rem #eee',
                 display: 'flex', flexDirection: 'column',
                 fontSize: '12px', userSelect: 'none',
+                zIndex: '10',
             },
             onclick: event => {
                 this.ul.classList.toggle('disable')