Merge branch 'develop' into feature/result-zhouweilu

src/layouts/courseLayouts/LayoutStructure.vue

@@ -123,6 +123,7 @@ $top-section-height: 4.25rem;
       margin: 0 -24px;
       /* background: black; */
       background-color: #4f62e9;
+      border-bottom: 2px solid rgba(255, 255, 255, 0.16);
       /*background-image: linear-gradient(to left, #4f62e9 0%, #161aa7 100%);*/
       padding-left: 24px;
       a {