diff --git a/var/www/ip2country.info/humans.txt b/var/www/ip2country.info/humans.txt
index f54fe79..be87ffd 100644
--- a/var/www/ip2country.info/humans.txt
+++ b/var/www/ip2country.info/humans.txt
@@ -18,11 +18,11 @@ No tracking apps
 /* API USAGE */
 
 Do not abuse the API. Be fair.
-Please cache API responses in your software.
 The API is rate-limited to 2 requests/second/client.
+Please cache API responses in your software application.
 
 
-/* COSTS */
+/* OPERATING COSTS */
 
 Domain:     € 21.26 / yearly
 Hosting:    $ 7.14 / monthly
@@ -32,9 +32,10 @@ Hosting:    $ 7.14 / monthly
 
 PayPal:     https://www.paypal.me/sergejmueller
 Flattr:     https://flattr.com/profile/sergej.mueller
+Bitcoin:    1Hot3M3W9Lxz6PdguZZeFjHbkH8kCWfd4i
 
 
-/* CODE ON GITHUB */
+/* GITHUB */
 
 https://github.com/sergejmueller/ip2country.info
 https://github.com/sergejmueller/ip2country-bot
@@ -45,7 +46,7 @@ https://github.com/sergejmueller/ip2country-bot
 Git:        GitLab
 TLS:        Let’s Encrypt
 Domain:     InterNetworX
-Hosting:    Vultr, zeit.co
+Hosting:    Vultr
 GeoIP Data: MaxMind
 
 
diff --git a/var/www/ip2country.info/index.html b/var/www/ip2country.info/index.html
index 68d5442..d3c32e6 100644
--- a/var/www/ip2country.info/index.html
+++ b/var/www/ip2country.info/index.html
@@ -61,9 +61,9 @@ <h2>
     </section>
 
 
-    <footer itemprop="provider" itemscope itemtype="http://schema.org/Person">
+    <footer>
         <small>
-            Handmade by <a href="https://sergejmueller.github.io" itemprop="url"><span itemprop="name">Sergej Müller</span></a>
+            <a href="bitcoin:1Hot3M3W9Lxz6PdguZZeFjHbkH8kCWfd4i">Donate Bitcoin</a>
             <i>×</i>
             <a href="humans.txt">About / Privacy</a>
         </small>
diff --git a/var/www/ip2country.info/package.json b/var/www/ip2country.info/package.json
index 7648752..909543e 100644
--- a/var/www/ip2country.info/package.json
+++ b/var/www/ip2country.info/package.json
@@ -8,18 +8,18 @@
   "devDependencies": {
     "browser-sync": "^2.14.0",
     "gulp": "^3.9.1",
-    "gulp-clean-css": "^2.0.6",
+    "gulp-clean-css": "^3.5.0",
     "gulp-htmlhint": "^0.3.1",
     "gulp-htmlmin": "^3.0.0",
     "gulp-inline": "^0.1.1",
-    "gulp-notify": "^2.2.0",
-    "gulp-sass": "^2.2.0",
+    "gulp-notify": "^3.0.0",
+    "gulp-sass": "^3.1.0",
     "gulp-sourcemaps": "^2.0.0",
     "gulp-stylelint": "^3.0.0",
     "gulp-zopfli": "^1.0.0",
     "multipipe": "^1.0.1",
     "stylelint": "^7.1.0",
-    "stylelint-config-standard": "^13.0.2"
+    "stylelint-config-standard": "^16.0.0"
   },
   "scripts": {
     "test": "npm outdated"
diff --git a/var/www/ip2country.info/scss/styles.scss b/var/www/ip2country.info/scss/styles.scss
index 5d2be4c..4f5f41b 100644
--- a/var/www/ip2country.info/scss/styles.scss
+++ b/var/www/ip2country.info/scss/styles.scss
@@ -41,6 +41,7 @@ html {
 section {
     display: table;
 }
+
 article {
     display: table-cell;
     vertical-align: middle;
@@ -64,6 +65,7 @@ h1 {
     line-height: 40px;
     letter-spacing: -1px;
 }
+
 h2 {
     font-size: 18px;
     font-weight: 400;