diff --git a/static/css/ab.css b/static/css/ab.css
index 536c9ac..6b24c1d 100644
--- a/static/css/ab.css
+++ b/static/css/ab.css
@@ -3,7 +3,8 @@ body {
     background-color: #333333;
 }
 
-html, body {
+html,
+body {
     border-color: #E7E5E2;
     color: #E7E5E2;
 }
@@ -40,7 +41,7 @@ a {
 }
 
 .ab {
-    float:none;
+    float: none;
     border-radius: 10px;
     margin-top: 10px;
     justify-content: center;
@@ -51,7 +52,7 @@ a {
 }
 
 .a {
-    float:left;
+    float: left;
     width: 45%;
     box-sizing: border-box;
     padding: 25px;
@@ -60,7 +61,7 @@ a {
     background-color: #F7D214;
     color: #243233;
     font-weight: bold;
-    text-align:left;
+    text-align: left;
     font-family: 'Courier New', Courier, monospace;
     cursor: pointer;
     text-indent: -25px;
@@ -71,7 +72,7 @@ a {
 }
 
 .b {
-    float:left;
+    float: left;
     width: 45%;
     box-sizing: border-box;
     padding: 25px;
@@ -80,7 +81,7 @@ a {
     background-color: #243233;
     color: #F7D214;
     font-weight: bold;
-    text-align:left;
+    text-align: left;
     font-family: 'Courier New', Courier, monospace;
     cursor: pointer;
     text-indent: -25px;
@@ -101,18 +102,18 @@ input[type="radio"] {
     cursor: pointer;
 }
 
-.ab input:checked + label {
+.ab input:checked+label {
     background-color: #B3472B;
     border: 1px solid #000000;
     color: #E7E5E2;
 }
 
 .separator {
-    float:left;
+    float: left;
     width: 10%;
     box-sizing: border-box;
     writing-mode: vertical-lr;
-    transform:rotate(210deg);
+    transform: rotate(210deg);
     font-size: x-small;
     font-weight: bold;
     display: flex;
@@ -189,7 +190,8 @@ input[type="radio"] {
     .a {
         font-size: small;
     }
+
     .b {
         font-size: small;
     }
-}
+}
\ No newline at end of file
diff --git a/static/css/dark.css b/static/css/dark.css
index 4774c67..a725685 100644
--- a/static/css/dark.css
+++ b/static/css/dark.css
@@ -23,7 +23,7 @@ body {
     background-color: rgb(56, 81, 104) !important;
 }
 
-.ab input:checked + label {
+.ab input:checked+label {
     background-color: rgb(143, 57, 34) !important;
     border-color: rgb(140, 130, 115) !important;
     color: rgb(215, 212, 207) !important;
diff --git a/templates/index.html b/templates/index.html
index d75a34a..d4195f1 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,51 +1,55 @@
 <!DOCTYPE html>
 <html lang="{{ lang }}">
-    <head>
-        <title>{{ title }}</title>
-        <link rel="stylesheet" type="text/css" href="/css/ab.css?t={{ epoch }}">
-        {%- if theme == "dark" %}
-        <link rel="stylesheet" type="text/css" href="/css/dark.css?t={{ epoch }}">
-        {%- endif %}
-        <link rel="apple-touch-icon" sizes="180x180" href="{{ url_for('static', filename='apple-touch-icon.png') }}">
-        <link rel="icon" type="image/png" sizes="32x32" href="{{ url_for('static', filename='favicon-32x32.png') }}">
-        <link rel="icon" type="image/png" sizes="16x16" href="{{ url_for('static', filename='favicon-16x16.png') }}">
-        <link rel="manifest" href="{{ url_for('static', filename='site.webmanifest') }}">
-        <link rel="mask-icon" href="{{ url_for('static', filename='safari-pinned-tab.svg') }}" color="#5bbad5">
-        <meta name="msapplication-TileColor" content="#da532c">
-        <meta name="theme-color" content="#ffffff">
-        <meta name="viewport" content="width=device-width,initial-scale=1">
-        <meta name="robots" content="noindex, nofollow">
-        <meta property="og:title" content="{{ title }}">
-        <meta property="og:site_name" content="{{ title }}">
-        <meta property="og:url" content="{{ url }}">
-        <meta property="og:description" content="{{ desc }}">
-        <meta property="og:type" content="website">
-        <meta property="og:image" content="{{ url_for('static', filename='ab.jpg') }}">
-    </head>
-    <body>
-        <div id="content">
-            <div id="header">{{ title }}</div>
-                <hr>
-            {%- set id = namespace(value=0) %}
-            {%- for question in content %}
-                {%- set id.value = id.value + 1 %}
-                <div class="ab">
-                    <input type="radio" id="a{{ id.value }}" class="a" name="group-{{ id.value }}">
-                    <label for="a{{ id.value }}" class="a" title="{{ question['A'] }}"> A)&nbsp;{{ question['A'] }}</label>
-                    <div class="separator">{{ separator }}</div>
-                    <input type="radio" id="b{{ id.value }}" class="b" name="group-{{ id.value }}">
-                    <label for="b{{ id.value }}" class="b" title="{{ question['B'] }}">B)&nbsp;{{ question['B'] }}</label>
-                </div>
-                <hr>
-            {%- endfor %}
-            <div id="footer">
-                <div id="questions">{{ questions_prefix }}  {{ num_lines }} {{ questions_suffix }}<br><a href="mailto:{{ mailto }}">Einreichen!</a></div>
-                <div class="separator">&nbsp;</div>
-                <form action="/" method="get">
-                    <input type="hidden" name="t" value="{{ epoch }}">
-                    <button id="next" type="submit">{{ more }}</button>
-                </form>
-            </div>
+
+<head>
+    <title>{{ title }}</title>
+    <link rel="stylesheet" type="text/css" href="/css/ab.css?t={{ epoch }}">
+    {%- if theme == "dark" %}
+    <link rel="stylesheet" type="text/css" href="/css/dark.css?t={{ epoch }}">
+    {%- endif %}
+    <link rel="apple-touch-icon" sizes="180x180" href="{{ url_for('static', filename='apple-touch-icon.png') }}">
+    <link rel="icon" type="image/png" sizes="32x32" href="{{ url_for('static', filename='favicon-32x32.png') }}">
+    <link rel="icon" type="image/png" sizes="16x16" href="{{ url_for('static', filename='favicon-16x16.png') }}">
+    <link rel="manifest" href="{{ url_for('static', filename='site.webmanifest') }}">
+    <link rel="mask-icon" href="{{ url_for('static', filename='safari-pinned-tab.svg') }}" color="#5bbad5">
+    <meta name="msapplication-TileColor" content="#da532c">
+    <meta name="theme-color" content="#ffffff">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="robots" content="noindex, nofollow">
+    <meta property="og:title" content="{{ title }}">
+    <meta property="og:site_name" content="{{ title }}">
+    <meta property="og:url" content="{{ url }}">
+    <meta property="og:description" content="{{ desc }}">
+    <meta property="og:type" content="website">
+    <meta property="og:image" content="{{ url_for('static', filename='ab.jpg') }}">
+</head>
+
+<body>
+    <div id="content">
+        <div id="header">{{ title }}</div>
+        <hr>
+        {%- set id = namespace(value=0) %}
+        {%- for question in content %}
+        {%- set id.value = id.value + 1 %}
+        <div class="ab">
+            <input type="radio" id="a{{ id.value }}" class="a" name="group-{{ id.value }}">
+            <label for="a{{ id.value }}" class="a" title="{{ question['A'] }}"> A)&nbsp;{{ question['A'] }}</label>
+            <div class="separator">{{ separator }}</div>
+            <input type="radio" id="b{{ id.value }}" class="b" name="group-{{ id.value }}">
+            <label for="b{{ id.value }}" class="b" title="{{ question['B'] }}">B)&nbsp;{{ question['B'] }}</label>
         </div>
-    </body>
-</html>
+        <hr>
+        {%- endfor %}
+        <div id="footer">
+            <div id="questions">{{ questions_prefix }} {{ num_lines }} {{ questions_suffix }}<br><a
+                    href="mailto:{{ mailto }}">Einreichen!</a></div>
+            <div class="separator">&nbsp;</div>
+            <form action="/" method="get">
+                <input type="hidden" name="t" value="{{ epoch }}">
+                <button id="next" type="submit">{{ more }}</button>
+            </form>
+        </div>
+    </div>
+</body>
+
+</html>
\ No newline at end of file
