make some style change

whuF2caculate.js

@@ -99,6 +99,8 @@
 
                 // Only consider items where kcxzmc includes "选修"
                 var electiveItems = items.filter((item) => {
+                    // console.log('item:', items[item]);
+                    // console.log('kcxzmc:', items[item] && items[item].kcxzmc);
                     return item && items[item].kcxzmc && items[item].kcxzmc.includes("选修");
                 });