fix:优化样式

src/modules/college-manage/modal/SetEmployeeModal.less

@@ -75,6 +75,7 @@
           }
           }
           .radio-tip {
           .radio-tip {
             color: #999;
             color: #999;
+            margin-bottom: 12px;
           }
           }
         }
         }
       }
       }