1.替换字体大小

pages/components/CourseTitle.js

@@ -68,7 +68,7 @@ export default class CourseTitle extends Component<Props> {
             <Text
               style={{
                 width: "100%",
-                fontSize: 20,
+                fontSize: 16,
                 fontWeight: "bold",
                 color: this.props.textcolor,
                 textAlign: "center"