diff --git a/CHANGELOG.gmi b/CHANGELOG.gmi
index a1ee0f9..895db13 100644
--- a/CHANGELOG.gmi
+++ b/CHANGELOG.gmi
@@ -21,6 +21,12 @@ All notable changes to this project will be documented in this file.
 * Be able to change the page style on the top bar.
 * Be able to change the font size.
 
+## [1.5.1] - 2023-08-01
+* Adds style from Omar Polo's site, thanks to <lazarus at sdfeu.org>
+* Fix getCss() calls, thanks to <lazarus at sdfeu.org>
+* Fixes a bug on CSS when hosted on filesystem root
+* Fix typo in the English documentation about Apache
+
 ## [1.5.0] - 2022-08-23
 * Adds the Lagrange style, thanks to Eric <ortie10 at gmx.fr>
 * Adds circumlunar css
diff --git a/css/lazarus/omarpolo.css b/css/lazarus/omarpolo.css
new file mode 100644
index 0000000..c4e9072
--- /dev/null
+++ b/css/lazarus/omarpolo.css
@@ -0,0 +1,123 @@
+@import "base.css";
+
+/* style from Omar Polo: https://gmid.omarpolo.com/style.css */
+body {
+  font-family: monospace;
+  font-size: 14px;
+  max-width: 780px;
+  margin: 0 auto;
+  padding: 10px;
+  padding-bottom: 80px;
+}
+
+h1::before {
+  content: "# ";
+}
+
+h2 {
+  margin-top: 40px;
+}
+
+h2::before {
+  content: "## ";
+}
+
+h3::before {
+  content: "### ";
+}
+
+#gmi a::before {
+  content: "=> ";
+}
+
+blockquote {
+  margin: 0;
+  padding: 0;
+}
+
+blockquote::before {
+  content: "> ";
+}
+
+blockquote p {
+  font-style: italic;
+  display: inline;
+}
+
+p.link::before {
+  content: "→ ";
+}
+
+strong::before { content: "*" }
+strong::after  { content: "*" }
+
+hr {
+  border: 0;
+  height: 1px;
+  background-color: #222;
+  width: 100%;
+  display: block;
+  margin: 2em auto;
+}
+
+ul.link-list {
+  list-style: disclosure-closed;
+}
+
+img {
+  border-radius: 5px;
+}
+
+pre {
+  overflow: auto;
+  padding: 1rem;
+  background-color: #f0f0f0;
+  border-radius: 3px;
+}
+
+pre.banner {
+  display: flex;
+  flex-direction: row;
+  justify-content: center;
+}
+
+code, kbd {
+  color: #9d109d;
+}
+
+img {
+  display: block;
+  margin: 0 auto;
+  max-width: 100%;
+}
+
+@media (prefers-color-scheme: dark) {
+  body {
+background-color: #222;
+color: white;
+  }
+
+  a {
+color: aqua;
+  }
+
+  hr {
+background-color: #ddd;
+  }
+
+  pre {
+background-color: #353535;
+  }
+
+  code, kbd {
+color: #ff4cff;
+  }
+}
+
+@media (max-width: 400px) {
+  pre.banner { font-size: 9px; }
+}
+
+@media (max-width: 500px) {
+  pre.banner { font-size: 10px; }
+}
\ No newline at end of file
diff --git a/docs/installation-en.gmi b/docs/installation-en.gmi
index 2f2f8b8..9d59b5d 100644
--- a/docs/installation-en.gmi
+++ b/docs/installation-en.gmi
@@ -28,7 +28,7 @@ location = /favicon.ico { alias /var/www/dev/htmgem/favicon.ico; }
 ```
 DirectoryIndex index.gmi index.php index.html
 RewriteEngine on
-rewriteRule ^(.+\.gmi)$ htmgem/index.php?rw=1&url=$1&style=default,htmgem.css
+RewriteRule ^(.+\.gmi)$ htmgem/index.php?rw=1&url=$1&style=default,htmgem.css
 ```
 
 Other available styles:
diff --git a/index.php b/index.php
index 2088147..b0e8f9f 100644
--- a/index.php
+++ b/index.php
@@ -26,7 +26,7 @@ if (empty($url)) {
         http_response_code(403);
     } else {
         $gt_html = new \htmgem\GemTextTranslate_html(file_get_contents("index.gmi"), true, "$php_self?url=", $php_self_dir);
-        if (empty($gt_html->getCss)) $gt_html->addCss($php_self_dir.DEFAULT_CSS);
+        if (empty($gt_html->getCss())) $gt_html->addCss($php_self_dir.DEFAULT_CSS);
 
         // No URL Rewritting assumed
         echo \htmgem\html\getHtmlWithMenu($gt_html, $scheme, $domain, $php_self, "$php_self?url=");
@@ -66,7 +66,7 @@ if ($go404) {
     http_response_code(404);
     $page404 = \htmgem\html\get404GmiPage($url);
     $gt_html = new \htmgem\GemTextTranslate_html($page404);
-    if (empty($gt_html->getCss)) $gt_html->addCss($php_self_dir."/css/htmgem.css");
+    if (empty($gt_html->getCss())) $gt_html->addCss($php_self_dir."/css/htmgem.css");
     if ($urlRewriting)
         echo \htmgem\html\getHtmlWithMenu($gt_html, $scheme, $domain, $url);
     else