diff --git a/ecs/jskult-webapp/src/static/css/ultStyle.css b/ecs/jskult-webapp/src/static/css/ultStyle.css
index 036df4a4..149d3cd8 100644
--- a/ecs/jskult-webapp/src/static/css/ultStyle.css
+++ b/ecs/jskult-webapp/src/static/css/ultStyle.css
@@ -53,6 +53,11 @@ table{
     height: 250px;
 }
 
+.scroll_workhistory{
+    width: 95%;
+    margin: 5px auto;
+}
+
 .scroll_table::-webkit-scrollbar {
     height: 5px;
     width: 10px;
diff --git a/ecs/jskult-webapp/src/templates/docInfo.html b/ecs/jskult-webapp/src/templates/docInfo.html
index 07ab2d6a..0c30f0b8 100644
--- a/ecs/jskult-webapp/src/templates/docInfo.html
+++ b/ecs/jskult-webapp/src/templates/docInfo.html
@@ -176,7 +176,7 @@
     </table>
     <!-- 勤務先履歴 -->
     <h1 class="wrkplaceH1">勤務先履歴</h1>
-    <div class="scroll_table">
+    <div class="scroll_table scroll_workhistory">
         <table class="tablesorter wrkplaceTable" _fixedhead='rows:1; cols:0; border-color:gray; border-width:2px;'>
             <thead>
                 <tr>