diff --git a/.eslintrc.js b/.eslintrc.js
index 308e0a710b..ca05947345 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,26 +1,17 @@
 module.exports = {
-    "env": {
-        "browser": true,
-        "es6": true,
-        "mocha": true
-    },
-    "plugins": ["mocha"],
-    "extends": "eslint:recommended",
-    "parserOptions": {
-        "sourceType": "module"
-    },
-    "rules": {
-        "indent": [
-            "error",
-            2
-        ],
-        "quotes": [
-            "error",
-            "single"
-        ],
-        "semi": [
-            "error",
-            "always"
-        ]
-    }
+  env: {
+    browser: true,
+    es6: true,
+    mocha: true
+  },
+  plugins: ["mocha"],
+  extends: "eslint:recommended",
+  parserOptions: {
+    sourceType: "module"
+  },
+  rules: {
+    indent: ["error", 2],
+    quotes: ["error", "single"],
+    semi: ["error", "always"]
+  }
 };
diff --git a/dist/404.html b/dist/404.html
index 778d7eadbd..ce820dab0f 100644
--- a/dist/404.html
+++ b/dist/404.html
@@ -1,60 +1,62 @@
 <!doctype html>
 <html lang="en">
+
 <head>
-    <meta charset="utf-8">
-    <title>Page Not Found</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <style>
-
-        * {
-            line-height: 1.2;
-            margin: 0;
-        }
-
-        html {
-            color: #888;
-            display: table;
-            font-family: sans-serif;
-            height: 100%;
-            text-align: center;
-            width: 100%;
-        }
-
-        body {
-            display: table-cell;
-            vertical-align: middle;
-            margin: 2em auto;
-        }
-
-        h1 {
-            color: #555;
-            font-size: 2em;
-            font-weight: 400;
-        }
-
-        p {
-            margin: 0 auto;
-            width: 280px;
-        }
-
-        @media only screen and (max-width: 280px) {
-
-            body, p {
-                width: 95%;
-            }
-
-            h1 {
-                font-size: 1.5em;
-                margin: 0 0 0.3em;
-            }
-
-        }
-
-    </style>
+  <meta charset="utf-8">
+  <title>Page Not Found</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <style>
+    * {
+      line-height: 1.2;
+      margin: 0;
+    }
+
+    html {
+      color: #888;
+      display: table;
+      font-family: sans-serif;
+      height: 100%;
+      text-align: center;
+      width: 100%;
+    }
+
+    body {
+      display: table-cell;
+      vertical-align: middle;
+      margin: 2em auto;
+    }
+
+    h1 {
+      color: #555;
+      font-size: 2em;
+      font-weight: 400;
+    }
+
+    p {
+      margin: 0 auto;
+      width: 280px;
+    }
+
+    @media only screen and (max-width: 280px) {
+
+      body,
+      p {
+        width: 95%;
+      }
+
+      h1 {
+        font-size: 1.5em;
+        margin: 0 0 0.3em;
+      }
+
+    }
+  </style>
 </head>
+
 <body>
-    <h1>Page Not Found</h1>
-    <p>Sorry, but the page you were trying to view does not exist.</p>
+  <h1>Page Not Found</h1>
+  <p>Sorry, but the page you were trying to view does not exist.</p>
 </body>
+
 </html>
 <!-- IE needs 512+ bytes: https://blogs.msdn.microsoft.com/ieinternals/2010/08/18/friendly-http-error-pages/ -->
diff --git a/src/404.html b/src/404.html
index 778d7eadbd..ce820dab0f 100644
--- a/src/404.html
+++ b/src/404.html
@@ -1,60 +1,62 @@
 <!doctype html>
 <html lang="en">
+
 <head>
-    <meta charset="utf-8">
-    <title>Page Not Found</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <style>
-
-        * {
-            line-height: 1.2;
-            margin: 0;
-        }
-
-        html {
-            color: #888;
-            display: table;
-            font-family: sans-serif;
-            height: 100%;
-            text-align: center;
-            width: 100%;
-        }
-
-        body {
-            display: table-cell;
-            vertical-align: middle;
-            margin: 2em auto;
-        }
-
-        h1 {
-            color: #555;
-            font-size: 2em;
-            font-weight: 400;
-        }
-
-        p {
-            margin: 0 auto;
-            width: 280px;
-        }
-
-        @media only screen and (max-width: 280px) {
-
-            body, p {
-                width: 95%;
-            }
-
-            h1 {
-                font-size: 1.5em;
-                margin: 0 0 0.3em;
-            }
-
-        }
-
-    </style>
+  <meta charset="utf-8">
+  <title>Page Not Found</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <style>
+    * {
+      line-height: 1.2;
+      margin: 0;
+    }
+
+    html {
+      color: #888;
+      display: table;
+      font-family: sans-serif;
+      height: 100%;
+      text-align: center;
+      width: 100%;
+    }
+
+    body {
+      display: table-cell;
+      vertical-align: middle;
+      margin: 2em auto;
+    }
+
+    h1 {
+      color: #555;
+      font-size: 2em;
+      font-weight: 400;
+    }
+
+    p {
+      margin: 0 auto;
+      width: 280px;
+    }
+
+    @media only screen and (max-width: 280px) {
+
+      body,
+      p {
+        width: 95%;
+      }
+
+      h1 {
+        font-size: 1.5em;
+        margin: 0 0 0.3em;
+      }
+
+    }
+  </style>
 </head>
+
 <body>
-    <h1>Page Not Found</h1>
-    <p>Sorry, but the page you were trying to view does not exist.</p>
+  <h1>Page Not Found</h1>
+  <p>Sorry, but the page you were trying to view does not exist.</p>
 </body>
+
 </html>
 <!-- IE needs 512+ bytes: https://blogs.msdn.microsoft.com/ieinternals/2010/08/18/friendly-http-error-pages/ -->
