feat: 指法全按作样式修改

src/page-instrument/view-figner/index.tsx

@@ -1566,7 +1566,6 @@ export default defineComponent({
                               全按作
                               <div class={[styles.noteKey, styles.noteKeyBtn]}>
                                 {data.activeTone.step > 0 ? <span class={[styles.topDot, styles.dot]}></span> : null}
-                                <span class={styles.dot}></span>
 
                                 <div class={styles.noteName}>
                                   <sup>{data.activeTone.mark && (data.activeTone.mark === "rise" ? "#" : "b")}</sup>