update

src/components/courseDetail.vue

@@ -278,11 +278,12 @@
                       <div class="stage_box">
                         <div class="yuan"></div>
                         <div class="stage">第{{ index + 1 }}阶段 {{ item.name }}</div>
-                        <div class="s_up" :class="{ s_up2: item.is }" @click="item.is = !item.is"><img src="../assets/icon/up.png" alt=""></div>
+                        <div class="s_up" :class="{ s_up2: !item.is }" @click="item.is = !item.is"><img
+                            src="../assets/icon/up.png" alt=""></div>
                       </div>
                       <div v-show="item.is">
                         <div v-for="(item2, index2) in item.chapter" :key="index + '-' + index2">
-                          <div>任务{{ index2 + 1 }}：{{ item2.name }}</div>
+                          <div style="color:#737373">任务{{ index2 + 1 }}：{{ item2.name }}</div>
                           <div class="p_tool_box2">
                             <span v-for="(item3, index3) in item2.task" :key="index + '-' + index2 + '-' + index3"
                               class="p_tool2">
@@ -1070,7 +1071,8 @@ export default {
   width: 14%;
   margin-right: 10px;
   background: rgb(255, 255, 255);
-  padding: 20px 0 0 15px;
+  padding: 20px 15px 0 15px;
+  box-sizing: border-box;
   border-radius: 10px;
 }
 
@@ -1198,7 +1200,7 @@ export default {
 
 .p_tool>div>div {
   margin-top: 5px;
-  font-size: 14px;
+  font-size: 12px;
 }
 
 .p_tool_box2 {
@@ -1246,7 +1248,7 @@ export default {
   display: flex;
   padding: 10px 15px;
   min-width: 150px;
-  font-size: 18px;
+  font-size: 16px;
   align-items: center;
   border-radius: 5px;
 }