diff --git a/composer.json b/composer.json
index 21ae0f7..aa6409d 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,8 @@
         "ext-openssl": "*",
         "ext-curl": "*",
         "ext-mbstring": "*",
-        "websharks/js-minifier": "dev-master"
+        "websharks/js-minifier": "dev-master",
+        "websharks/css-minifier": "dev-master"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,
diff --git a/composer.lock b/composer.lock
index 18af7a9..317c83f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,74 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "c58e108b7582673e4281cb68f12e37d8",
+    "hash": "eef42e25726c877b291c8a0dcd93c94c",
     "packages": [
+        {
+            "name": "websharks/css-minifier",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/websharks/css-minifier.git",
+                "reference": "7460d5ff99090053a087726f49fbda367ddf55c1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/websharks/css-minifier/zipball/7460d5ff99090053a087726f49fbda367ddf55c1",
+                "reference": "7460d5ff99090053a087726f49fbda367ddf55c1",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "php": ">=5.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "WebSharks\\CssMinifier\\": "src/includes/classes"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-3.0+"
+            ],
+            "authors": [
+                {
+                    "name": "websharks",
+                    "homepage": "http://websharks-inc.com/",
+                    "role": "company"
+                },
+                {
+                    "name": "jaswsinc",
+                    "homepage": "http://jaswsinc.com/",
+                    "role": "developer"
+                },
+                {
+                    "name": "raamdev",
+                    "homepage": "http://raam.org/",
+                    "role": "developer"
+                }
+            ],
+            "description": "Compresses CSS.",
+            "homepage": "https://github.com/websharks/css-minifier",
+            "keywords": [
+                "compressor",
+                "css",
+                "websharks"
+            ],
+            "time": "2015-05-10 22:25:57"
+        },
         {
             "name": "websharks/js-minifier",
             "version": "dev-master",
             "source": {
                 "type": "git",
                 "url": "https://github.com/websharks/js-minifier.git",
-                "reference": "212cca9bb69a1e591219a86aa88c285cc6362e30"
+                "reference": "c138a090cc60f549e7071e782904f9ed69a27a42"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/websharks/js-minifier/zipball/212cca9bb69a1e591219a86aa88c285cc6362e30",
-                "reference": "212cca9bb69a1e591219a86aa88c285cc6362e30",
+                "url": "https://api.github.com/repos/websharks/js-minifier/zipball/c138a090cc60f549e7071e782904f9ed69a27a42",
+                "reference": "c138a090cc60f549e7071e782904f9ed69a27a42",
                 "shasum": ""
             },
             "require": {
@@ -59,14 +113,15 @@
                 "javascript",
                 "websharks"
             ],
-            "time": "2015-05-10 11:46:24"
+            "time": "2015-05-10 23:03:53"
         }
     ],
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "dev",
     "stability-flags": {
-        "websharks/js-minifier": 20
+        "websharks/js-minifier": 20,
+        "websharks/css-minifier": 20
     },
     "prefer-stable": true,
     "prefer-lowest": false,
diff --git a/src/includes/classes/Core.php b/src/includes/classes/Core.php
index 59bd1cd..15ec283 100644
--- a/src/includes/classes/Core.php
+++ b/src/includes/classes/Core.php
@@ -1877,12 +1877,24 @@ protected function maybeCompressCssCode($css)
         if (!$css || !empty($disabled)) {
             goto finale; // Nothing to do.
         }
+        if (strlen($css) > 1000000) {
+            // Exclude VERY large files. Too time-consuming.
+            // Should really be compressed ahead-of-time anyway.
+            goto finale; // Don't compress HUGE files.
+        }
+        try { // Catch CSS compression-related exceptions.
+            if (!($compressed_css = \WebSharks\CssMinifier\Core::compress($css))) {
+                // `E_USER_NOTICE` to avoid a show-stopping problem.
+                trigger_error('CSS compression failure.', E_USER_NOTICE);
+            } else {
+                $css = $compressed_css;
+            } // Use compressed CSS file.
+        } catch (\Exception $exception) {
+            trigger_error($exception->getMessage(), E_USER_NOTICE);
+        }
         $regex = '/(?:[a-z0-9]+\:)?\/\/'.preg_quote($this->currentUrlHost(), '/').'\//i';
         $css   = preg_replace($regex, '/', $css); // To absolute paths.
 
-        if (($compressed_css = $this->compressCss($css))) {
-            $css = $compressed_css;
-        }
         finale: // Target point; finale/return value.
 
         if ($css) {
@@ -1898,65 +1910,6 @@ protected function maybeCompressCssCode($css)
         return $css;
     }
 
-    /**
-     * Compresses CSS code (as quickly as possible).
-     *
-     * @since 140417 Initial release.
-     *
-     * @param string $css Any CSS code (excluding `<style></style>` tags please).
-     *
-     * @return string Compressed CSS code. This removes CSS comments, extra whitespace, and it compresses HEX color codes whenever possible.
-     *                In addition, this will also remove any unnecessary `;` line terminators to further optimize the overall file size.
-     *
-     * @TODO There are some additional optimizations we could do when it comes to shorthand CSS.
-     *    e.g. margin: 0 auto 0 auto; could be converted to margin: 0 auto;
-     */
-    protected function compressCss($css)
-    {
-        if (!($css = (string) $css)) {
-            return $css; // Nothing to do.
-        }
-        $static = &static::$static[__FUNCTION__];
-
-        if (!isset($static['replace'], $static['with'], $static['colors'])) {
-            $de_spacifiables = array('{', '}', '!=', '|=', '^=', '$=', '*=', '~=', '=', '~', ':', ';', ',', '>');
-            $de_spacifiables = implode('|', $this->pregQuoteDeep($de_spacifiables, '/'));
-
-            $static['replace'] = array(
-                'comments'        => '/\/\*.*?\*\//s',
-                'line_breaks'     => '/['."\r\n\t".']+/',
-                'extra_spaces'    => '/ +/',
-                'de_spacifiables' => '/ *('.$de_spacifiables.') */',
-                'unnecessary_;s'  => '/;\}/',
-            );
-            $static['with']    = array('', '', ' ', '${1}', '}');
-            $static['colors']  = '/(?P<context>[:,\h]+#)(?P<hex>[a-z0-9]{6})/i';
-        }
-        $css = preg_replace($static['replace'], $static['with'], $css);
-        $css = preg_replace_callback($static['colors'], array($this, 'maybeCompressCssColorCb'), $css);
-
-        return $css ? trim($css) : $css;
-    }
-
-    /**
-     * Compresses HEX color codes.
-     *
-     * @since 140417 Initial release.
-     *
-     * @param array $m Regular expression matches.
-     *
-     * @return string Full match with compressed HEX color code.
-     */
-    protected function maybeCompressCssColorCb(array $m)
-    {
-        $m['hex'] = strtoupper($m['hex']); // Convert to uppercase for easy comparison.
-
-        if ($m['hex'][0] === $m['hex'][1] && $m['hex'][2] === $m['hex'][3] && $m['hex'][4] === $m['hex'][5]) {
-            return $m['context'].$m['hex'][0].$m['hex'][2].$m['hex'][4];
-        }
-        return $m[0];
-    }
-
     /********************************************************************************************************/
 
     /*