diff --git a/css/details.css b/css/details.css
index c0350e8..1f53428 100644
--- a/css/details.css
+++ b/css/details.css
@@ -1279,6 +1279,7 @@
 .content .details-box .tuition .tuition-left {
   height: 100%;
   position: relative;
+  flex-direction: column;
 }
 .content .details-box .tuition .tuition-left .unit {
   position: absolute;
@@ -1306,7 +1307,7 @@
   font-size: 14px;
   color: #555555;
   text-align: center;
-  margin-right: 10px;
+  margin-top: 10px;
 }
 .content .details-box .tuition .tuition-right {
   width: 240px;
diff --git a/css/details.less b/css/details.less
index 53de12b..9c90ff1 100644
--- a/css/details.less
+++ b/css/details.less
@@ -1495,6 +1495,7 @@
             .tuition-left {
                 height: 100%;
                 position: relative;
+                flex-direction: column;
                 .unit {
                     position: absolute;
                     top: 10px;
@@ -1525,7 +1526,7 @@
                     font-size: 14px;
                     color: #555555;
                     text-align: center;
-                    margin-right: 10px;
+                    margin-top: 10px;
                 }
             }