紧凑布局2x

src/music.js

@@ -55,7 +55,7 @@ export default class MusicList {
                 this.audio,
                 this.ul,
                 UploadMusic({
-                    style: { width: '20rem', height: '5rem', margin: '1rem 2rem' },
+                    style: { height: '5rem', margin: '1rem 0' },
                     onchange: files => {
                         for (const file of files) {
                             const id = 'music' + Date.now()
@@ -77,6 +77,11 @@ export default class MusicList {
         // 写入 css 样式到 head
         const style = document.createElement('style')
         style.innerText = `
+            ul.music-list {
+                scrollbar-width: none;
+                ms-overflow-style: none;
+            }
+            ul.music-list::-webkit-scrollbar { display: none; }
             ul.music-list > li {
                 padding: 0;
                 margin: 0;