fix

src/views/school-register/index.module.less

@@ -211,5 +211,5 @@
   }
 }
 .sendBtn {
-  width: 80Px;
+  width: 100Px;
 }

src/views/school-register/index.tsx

@@ -132,11 +132,13 @@ export default defineComponent({
     };
     return () => (
       <div class={styles.container}>
-        <img class={styles.titleIcon} src={icon_logo} />
-        <div class={styles.title}>{route.query.name}</div>
-        <div class={styles.tagWrap}>
-          <div class={styles.tag}>
-            <span>·</span> 音乐数字课堂学校登记 <span>·</span>
+        <div class={styles.containerBg}>
+          <img class={styles.titleIcon} src={icon_logo} />
+          <div class={styles.title}>{route.query.name}</div>
+          <div class={styles.tagWrap}>
+            <div class={styles.tag}>
+              <span>·</span> 音乐数字课堂学校登记 <span>·</span>
+            </div>
           </div>
 
           <div class={styles.contentWrap}>