修改文案及新增时间功能

src/components/studyStudent.vue

@@ -15303,13 +15303,13 @@ ol {
 .timuImgBox {
   margin: 10px 0;
   display: flex;
-  flex-direction: row;
+  flex-direction: column;
   flex-wrap: wrap;
-  align-items: center;
+  align-items: flex-start;
 }
 .timuImg {
-  width: 100px;
-  margin-right: 10px;
+  width: auto;
+  margin: 5px 0;
   cursor: pointer;
 }