diff --git a/assets/scss/partials/highlight/common.scss b/assets/scss/partials/highlight/common.scss
index 4e69078..c9b70bb 100644
--- a/assets/scss/partials/highlight/common.scss
+++ b/assets/scss/partials/highlight/common.scss
@@ -27,9 +27,20 @@
     padding: 0;
     margin: 0;
     border: 0;
-    width: auto;
-    overflow: auto;
+    width: 100%;
     display: block;
+
+    > tbody {
+        display: block;
+        width: 100%;
+        > tr {
+            display: flex;
+            width: 100%;
+            > td:last-child {
+                overflow-x: auto;
+            }
+        }
+    }
 }
 
 /* LineHighlight */