diff --git a/css/subject.css b/css/subject.css
index 635e548..adc2b8f 100644
--- a/css/subject.css
+++ b/css/subject.css
@@ -110,7 +110,7 @@
 .body .left .item.pitch::after {
   content: "";
   width: 5px;
-  height: 56px;
+  height: 100%;
   background-color: #6fc16d;
   position: absolute;
   top: 0;
diff --git a/css/subject.less b/css/subject.less
index 6f31fb3..81172da 100644
--- a/css/subject.less
+++ b/css/subject.less
@@ -115,7 +115,7 @@
                 &::after {
                     content: "";
                     width: 5px;
-                    height: 56px;
+                    height: 100%;
                     background-color: rgba(111, 193, 109, 1);
                     position: absolute;
                     top: 0;