update

src/components/pages/classroomObservation/components/startPage.vue

@@ -70,10 +70,11 @@ export default {
 <style scoped>
 .startPage {
 	width: 100%;
-	height: 100%;
+	height: calc(100vh - 290px);
 	position: relative;
 	display: flex;
 	flex-direction: column;
+	overflow: auto;
 }
 
 .sp-introduce {