diff --git a/file_viewer.php b/file_viewer.php
index c8ba9a5..64d2bf7 100644
--- a/file_viewer.php
+++ b/file_viewer.php
@@ -21,11 +21,11 @@
         $randomColor = "rgba(" . rand(0, 255) . ", " . rand(0, 255) . ", " . rand(0, 255);
 
         $useableName = str_replace("/", "_", $path);
-        echo "#input_$useableName:checked + .submenu_$useableName,
+        echo "      #input_$useableName:checked + .submenu_$useableName,
       .submenu_$useableName:hover {
           display: block;
           background-color: $randomColor, 0.2);
-      }\n";
+      }\n\n";
 
         generateCSSCode($filename);
       }
@@ -40,7 +40,7 @@
         $folderName = end(explode("/", $path));
         echo "      $indentation<label for='input_$useableName' class='inout hcb-label label_$useableName'>$folderName</label>
       $indentation<input type='checkbox' id='input_$useableName' class='hacked-checkbox'>
-      $indentation<div class='glass inset submenu submenu_$useableName'>\n";
+      $indentation<div class='glass inset submenu submenu_$useableName' id='submenu_$useableName'>\n";
 
         if (file_exists("$path/README.txt")) {  // show description text if there is a README.txt
           echo "        $indentation<p class='tiny-text'>Beschreibung:</p>\n";
diff --git a/file_viewer_styles.css b/file_viewer_styles.css
index ad9d581..00e727e 100644
--- a/file_viewer_styles.css
+++ b/file_viewer_styles.css
@@ -6,6 +6,10 @@
     background-color: rgba(46, 46, 46, 0.5)
 }
 
+.submenu:target {
+    display: block;
+}
+
 .file-link {
     padding: 0px 16px 0px 16px;
     display: block;
diff --git a/index.php b/index.php
index 079f985..ace431f 100644
--- a/index.php
+++ b/index.php
@@ -18,7 +18,7 @@
 
 <?php
 echo "    <style>
-      /* This CSS code is php generated. Hardcoding it would be a programming war crime. :3 */\n\n      ";
+      /* This CSS code is php generated. Hardcoding it would be a programming war crime. :3 */\n\n";
 echo generateCSSCode(completeScanDir("files"));
 echo "    </style>";
 ?>