修改课程管理样式

src/components/pages/course.vue

@@ -2244,6 +2244,8 @@ export default {
   justify-content: space-evenly;
   align-items: flex-start;
   /* padding: 10px 0; */
+  padding-bottom: 10px;
+  box-sizing: border-box;
 }
 
 .all_choose {
@@ -2311,6 +2313,9 @@ export default {
   justify-content: center;
   align-items: center;
   white-space: nowrap;
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
+  padding: 1px 5px;
+  box-sizing: border-box;
 }
 
 .isCType {