diff --git a/public/404.html b/public/404.html
index b612547fc..7e18485a0 100644
--- a/public/404.html
+++ b/public/404.html
@@ -1,67 +1,34 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <title>The page you were looking for doesn't exist (404)</title>
+  <title>Error 404 | Not found</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <style>
   body {
-    background-color: #EFEFEF;
+    background: #065687;
     color: #2E2F30;
-    text-align: center;
     font-family: arial, sans-serif;
     margin: 0;
-  }
-
-  div.dialog {
-    width: 95%;
-    max-width: 33em;
-    margin: 4em auto 0;
-  }
-
-  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);
+    text-align: center;
   }
 
   h1 {
-    font-size: 100%;
-    color: #730E15;
-    line-height: 1.5em;
+    color: white;
+    font-size: 160px;
+    line-height: 160px;
+    margin-bottom: 0;
   }
 
-  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);
+  h2 {
+    color: white;
   }
   </style>
 </head>
 
 <body>
-  <!-- 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>
+    <h1>404</h1>
+    <h2>Not found.</h2>
   </div>
 </body>
 </html>
diff --git a/public/500.html b/public/500.html
index 061abc587..f3a4d2c85 100644
--- a/public/500.html
+++ b/public/500.html
@@ -1,66 +1,34 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <title>We're sorry, but something went wrong (500)</title>
+  <title>Error 500 | Internal server error</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <style>
   body {
-    background-color: #EFEFEF;
+    background: #065687;
     color: #2E2F30;
-    text-align: center;
     font-family: arial, sans-serif;
     margin: 0;
-  }
-
-  div.dialog {
-    width: 95%;
-    max-width: 33em;
-    margin: 4em auto 0;
-  }
-
-  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);
+    text-align: center;
   }
 
   h1 {
-    font-size: 100%;
-    color: #730E15;
-    line-height: 1.5em;
+    color: white;
+    font-size: 160px;
+    line-height: 160px;
+    margin-bottom: 0;
   }
 
-  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);
+  h2 {
+    color: white;
   }
   </style>
 </head>
 
 <body>
-  <!-- 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>
+    <h1>500</h1>
+    <h2>Internal server error.</h2>
   </div>
 </body>
 </html>
