diff --git a/src/main/resources/html/bis.html b/src/main/resources/html/bis.html
index a57afaf..26fbe22 100644
--- a/src/main/resources/html/bis.html
+++ b/src/main/resources/html/bis.html
@@ -6,17 +6,17 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" type="text/css">
 
-    <link href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" type="text/css">
 
 
-    <link href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" type="text/css">
 
-    <link href="/static/styles.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="/static/styles.css" type="text/css">
 </head>
 <body>
 
@@ -87,15 +87,16 @@
     <div id="update-bis-dialog" tabindex="-1" role="dialog" class="modal fade">
         <div class="modal-dialog" role="document">
             <form class="modal-content" action="javascript:" onsubmit="updateBis()">
-                <div class="modal-header">
+                <div class="modal-header form-group row">
                     <div class="btn-group" role="group" aria-label="Update bis">
                         <input id="add-piece-btn" name="update-bis" type="radio" class="btn-check" autocomplete="off" checked>
                         <label class="btn btn-outline-primary" for="add-piece-btn">add piece</label>
 
                         <input id="update-bis-btn" name="update-bis" type="radio" class="btn-check" autocomplete="off">
                         <label class="btn btn-outline-primary" for="update-bis-btn">update bis</label>
+
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="close"></button>
                     </div>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="close"></button>
                 </div>
 
                 <div class="modal-body">
diff --git a/src/main/resources/html/index.html b/src/main/resources/html/index.html
index c524f14..dc03236 100644
--- a/src/main/resources/html/index.html
+++ b/src/main/resources/html/index.html
@@ -6,11 +6,11 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
 
-    <link href="/static/styles.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="/static/styles.css" type="text/css">
 </head>
 
 <body>
diff --git a/src/main/resources/html/loot.html b/src/main/resources/html/loot.html
index 78fdaf8..e7611d3 100644
--- a/src/main/resources/html/loot.html
+++ b/src/main/resources/html/loot.html
@@ -6,17 +6,17 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" type="text/css">
 
-    <link href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" type="text/css">
 
 
-    <link href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" type="text/css">
 
-    <link href="/static/styles.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="/static/styles.css" type="text/css">
 </head>
 <body>
 
diff --git a/src/main/resources/html/party.html b/src/main/resources/html/party.html
index a3c2f73..25d118d 100644
--- a/src/main/resources/html/party.html
+++ b/src/main/resources/html/party.html
@@ -6,17 +6,17 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" type="text/css">
 
-    <link href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" type="text/css">
 
 
-    <link href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" type="text/css">
 
-    <link href="/static/styles.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="/static/styles.css" type="text/css">
 </head>
 <body>
 
diff --git a/src/main/resources/html/redoc.html b/src/main/resources/html/redoc.html
index 6b67c4d..6c90e78 100644
--- a/src/main/resources/html/redoc.html
+++ b/src/main/resources/html/redoc.html
@@ -6,9 +6,9 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" type="text/css">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 </head>
 <body>
 
diff --git a/src/main/resources/html/users.html b/src/main/resources/html/users.html
index 51ca374..e69524b 100644
--- a/src/main/resources/html/users.html
+++ b/src/main/resources/html/users.html
@@ -6,17 +6,17 @@
 
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link href="/static/favicon.ico" rel="shortcut icon">
+    <link rel="shortcut icon" href="/static/favicon.ico">
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous" type="text/css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.2/font/bootstrap-icons.css" type="text/css">
 
-    <link href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/bootstrap-table@1.19.1/dist/bootstrap-table.min.css" type="text/css">
 
 
-    <link href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="https://unpkg.com/jquery-resizable-columns@0.2.3/dist/jquery.resizableColumns.css" type="text/css">
 
-    <link href="/static/styles.css" rel="stylesheet" type="text/css">
+    <link rel="stylesheet" href="/static/styles.css" type="text/css">
 </head>
 <body>
 
