[EDIT]画面の上下に空白を作りました

src/main/resources/templates/analysis.html

@@ -5,11 +5,12 @@
 <title>分析画面</title>
 <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
 </head>
-<body>
+<body class="pb-5 pt-5">
 	
 	<div th:replace="~{header :: header}">
 	</div>
 	
+	<div class="container mt-4">
 	<h2 class="text-center">支出分析</h2>
 	
 	<table class="table text-center">
@@ -81,6 +82,8 @@
 	  </tbody>
 	</table>
 	
+	</div>
+	
 	<div th:replace="~{footer :: footer}">
 	</div>
 	

src/main/resources/templates/header.html

@@ -7,7 +7,7 @@
 </head>
 <body>
 	
-	<header th:fragment="header">
+	<header th:fragment="header" class="fixed-top">
 
 		<nav class="navbar" style="background-color: #e3f2fd;" data-bs-theme="light">
 		  <div class="container-fluid">