diff --git a/public/404.html b/public/404.html
index 2be3af2..1ee4022 100644
--- a/public/404.html
+++ b/public/404.html
@@ -1,67 +1,20 @@
 <!DOCTYPE html>
 <html>
-<head>
-  <title>The page you were looking for doesn't exist (404)</title>
-  <meta name="viewport" content="width=device-width,initial-scale=1">
-  <style>
-  .rails-default-error-page {
-    background-color: #EFEFEF;
-    color: #2E2F30;
-    text-align: center;
-    font-family: arial, sans-serif;
-    margin: 0;
-  }
+	<head>
+		<title>The page you were looking for doesn't exist (404)</title>
+		<link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
+	</head>
+	<body>
+		<main>
+			<header>
+				<h1>Flourish</h1>
+			</header>
 
-  .rails-default-error-page div.dialog {
-    width: 95%;
-    max-width: 33em;
-    margin: 4em auto 0;
-  }
-
-  .rails-default-error-page div.dialog > div {
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #BBB;
-    border-top: #B00100 solid 4px;
-    border-top-left-radius: 9px;
-    border-top-right-radius: 9px;
-    background-color: white;
-    padding: 7px 12% 0;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-
-  .rails-default-error-page h1 {
-    font-size: 100%;
-    color: #730E15;
-    line-height: 1.5em;
-  }
-
-  .rails-default-error-page div.dialog > p {
-    margin: 0 0 1em;
-    padding: 1em;
-    background-color: #F7F7F7;
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #999;
-    border-bottom-left-radius: 4px;
-    border-bottom-right-radius: 4px;
-    border-top-color: #DADADA;
-    color: #666;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-  </style>
-</head>
-
-<body class="rails-default-error-page">
-  <!-- This file lives in public/404.html -->
-  <div class="dialog">
-    <div>
-      <h1>The page you were looking for doesn't exist.</h1>
-      <p>You may have mistyped the address or the page may have moved.</p>
-    </div>
-    <p>If you are the application owner check the logs for more information.</p>
-  </div>
-</body>
+			<article>
+				<h2>The page you were looking for doesn't exist.</h2>
+				<p>You may have mistyped the address or the page may have moved.</p>
+				<p>If you are the application owner check the logs for more information.</p>
+			</article>
+		</main>
+	</body>
 </html>
diff --git a/public/422.html b/public/422.html
index c08eac0..855fdab 100644
--- a/public/422.html
+++ b/public/422.html
@@ -1,67 +1,21 @@
 <!DOCTYPE html>
 <html>
-<head>
-  <title>The change you wanted was rejected (422)</title>
-  <meta name="viewport" content="width=device-width,initial-scale=1">
-  <style>
-  .rails-default-error-page {
-    background-color: #EFEFEF;
-    color: #2E2F30;
-    text-align: center;
-    font-family: arial, sans-serif;
-    margin: 0;
-  }
+	<head>
+		<title>The change you wanted was rejected (422)</title>
+		<link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
+	</head>
+	<body>
+		<main>
+			<header>
+				<h1>Flourish</h1>
+			</header>
 
-  .rails-default-error-page div.dialog {
-    width: 95%;
-    max-width: 33em;
-    margin: 4em auto 0;
-  }
+			<article>
 
-  .rails-default-error-page div.dialog > div {
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #BBB;
-    border-top: #B00100 solid 4px;
-    border-top-left-radius: 9px;
-    border-top-right-radius: 9px;
-    background-color: white;
-    padding: 7px 12% 0;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-
-  .rails-default-error-page h1 {
-    font-size: 100%;
-    color: #730E15;
-    line-height: 1.5em;
-  }
-
-  .rails-default-error-page div.dialog > p {
-    margin: 0 0 1em;
-    padding: 1em;
-    background-color: #F7F7F7;
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #999;
-    border-bottom-left-radius: 4px;
-    border-bottom-right-radius: 4px;
-    border-top-color: #DADADA;
-    color: #666;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-  </style>
-</head>
-
-<body class="rails-default-error-page">
-  <!-- This file lives in public/422.html -->
-  <div class="dialog">
-    <div>
-      <h1>The change you wanted was rejected.</h1>
-      <p>Maybe you tried to change something you didn't have access to.</p>
-    </div>
-    <p>If you are the application owner check the logs for more information.</p>
-  </div>
-</body>
+				<h2>The change you wanted was rejected.</h2>
+				<p>Maybe you tried to change something you didn't have access to.</p>
+				<p>If you are the application owner check the logs for more information.</p>
+			</article>
+		</main>
+	</body>
 </html>
diff --git a/public/500.html b/public/500.html
index 78a030a..d8a8510 100644
--- a/public/500.html
+++ b/public/500.html
@@ -1,66 +1,18 @@
 <!DOCTYPE html>
 <html>
-<head>
-  <title>We're sorry, but something went wrong (500)</title>
-  <meta name="viewport" content="width=device-width,initial-scale=1">
-  <style>
-  .rails-default-error-page {
-    background-color: #EFEFEF;
-    color: #2E2F30;
-    text-align: center;
-    font-family: arial, sans-serif;
-    margin: 0;
-  }
-
-  .rails-default-error-page div.dialog {
-    width: 95%;
-    max-width: 33em;
-    margin: 4em auto 0;
-  }
-
-  .rails-default-error-page div.dialog > div {
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #BBB;
-    border-top: #B00100 solid 4px;
-    border-top-left-radius: 9px;
-    border-top-right-radius: 9px;
-    background-color: white;
-    padding: 7px 12% 0;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-
-  .rails-default-error-page h1 {
-    font-size: 100%;
-    color: #730E15;
-    line-height: 1.5em;
-  }
-
-  .rails-default-error-page div.dialog > p {
-    margin: 0 0 1em;
-    padding: 1em;
-    background-color: #F7F7F7;
-    border: 1px solid #CCC;
-    border-right-color: #999;
-    border-left-color: #999;
-    border-bottom-color: #999;
-    border-bottom-left-radius: 4px;
-    border-bottom-right-radius: 4px;
-    border-top-color: #DADADA;
-    color: #666;
-    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
-  }
-  </style>
-</head>
-
-<body class="rails-default-error-page">
-  <!-- This file lives in public/500.html -->
-  <div class="dialog">
-    <div>
-      <h1>We're sorry, but something went wrong.</h1>
-    </div>
-    <p>If you are the application owner check the logs for more information.</p>
-  </div>
-</body>
+	<head>
+		<title>We're sorry, but something went wrong (500)</title>
+		<link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
+	</head>
+	<body>
+		<main>
+			<header>
+				<h1>Flourish</h1>
+			</header>
+			<article>
+				<h2>We're sorry, but something went wrong.</h2>
+				<p>Someone has been notified, please check back here later.</p>
+			</article>
+		</main>
+	</body>
 </html>
