修改荔园课程中心返回

src/assets/icon/course/backPage.svg

@@ -0,0 +1,3 @@
+<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M7.78578 10L13.6783 15.8925L12.4999 17.0709L6.01828 10.5892C5.86205 10.4329 5.77429 10.221 5.77429 10C5.77429 9.77906 5.86205 9.56714 6.01828 9.41087L12.4999 2.9292L13.6783 4.10753L7.78578 10Z" fill="black"/>
+</svg>

src/components/index.vue

@@ -1,8 +1,11 @@
 <template>
   <div class="pb_content">
-    <div class="pb_content_body">
-      <div class="student_head" style="position: relative;">
-        <div v-if="gotype" class="r_pub_button_retrun" @click.stop="backliyuan">返回</div>
+    <div class="pb_content_body" :style="{marginTop : gotype ? '75px' : 0}">
+      <div v-if="gotype" class="r_pub_button_retrun" @click.stop="backliyuan">
+        <img src="../assets/icon/course/backPage.svg" alt="">
+        课程中心
+      </div>
+      <div class="student_head" v-else>
 
         <!-- <img src="../assets/banner.png" alt="" /> -->
          <!-- //pbl.cocorobo.cn/pbl-teacher-table/dist -->
@@ -1337,19 +1340,21 @@ export default {
   z-index: 999999;
 }
 .r_pub_button_retrun {
-  position: absolute;
-  top: 20px;
-  left: 20px;
-  z-index: 999999;
-  color: #000;
-  font-size: 14px;
+  font-weight: bold;
+  font-size: 20px;
+  display: flex;align-items: center;
+  gap: 10px;
   cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
+  /* padding:0px 90px 0; */
+  /* height: 23.8px; */
+  margin-bottom: 15px;
+  width: 90%;
+  margin: auto;
+  transform: translate(0px, -35px);
+
 }
 
-.r_pub_button_retrun::before {
+/* .r_pub_button_retrun::before {
   content: "";
   width: 14px;
   height: 14px;
@@ -1359,5 +1364,5 @@ export default {
   display: block;
   margin-right: 7px;
   background-image: url(../assets/icon/course/icon_return2.png);
-}
+} */
 </style>