updata

src/pages/courseExam/index.vue

@@ -24,7 +24,7 @@ png图片，可以方便你直接应用到自己的设计作品中，我们
         <div class="btn" @click="abilityExam">确定</div>
       </div>
       <div v-show="tabNav.navIndex == 1" class="tab2">
-        <ul>
+        <ul class="ul">
           <template v-for="(item, index) in CourseChapter">
             <li @click="listFold(item)" :key="index">
               <div class="parent">
@@ -326,12 +326,12 @@ export default {
 </script>
 <style lang="scss" scoped>
 .course-box{
-  padding: 0 .4rem;
+  // padding: 0 .4rem;
   .tab-nav{
-    border-bottom: .01rem solid #EEEEEE;
     height: 1.1rem;
     padding: 0 .4rem;
     ul{
+      border-bottom: .01rem solid #EEEEEE;
       display: flex;
       justify-content: space-between;
       li{
@@ -349,7 +349,8 @@ export default {
     overflow-y: scroll;
     padding-bottom: 1rem;
     .tab1{
-      padding-top: .2rem;
+      // padding-top: .2rem;
+      padding: .2rem .4rem 0 .4rem;
       .txt{
         font-size: .26rem;
         color: #222;
@@ -371,7 +372,8 @@ export default {
       }
     }
     .tab2{
-      ul{
+      .ul{
+        padding: 0 .4rem;
         li{
           .parent{
             display: flex;
@@ -423,6 +425,7 @@ export default {
     }
     .tab3{
       ul{
+        padding:0 .4rem;
         li{
           display: flex;
           padding: .4rem 0;