diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbc713cc..847060ec 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 ## [1.2.8.0][1.2.8.0]
 
 ### Add
-*   Add curl error string to debug log.
-*   Add environment variable to enable/disable verbose curl output.
+*   Curl error string to debug log.
+*   Environment variable to enable/disable verbose curl output.
 *   Method to get the initial transaction from a payment.
+*   Parameter `css` to `Paypage` to enable custom styling. Special thanks to github user [bleenders](https://github.com/bleenders).
 
 ### Change
 *   Mask auth header in debug log.
diff --git a/src/Resources/PaymentTypes/Paypage.php b/src/Resources/PaymentTypes/Paypage.php
index c7004b99..1de955c4 100644
--- a/src/Resources/PaymentTypes/Paypage.php
+++ b/src/Resources/PaymentTypes/Paypage.php
@@ -99,8 +99,8 @@ class Paypage extends BasePaymentType
     /** @var bool $card3ds */
     protected $card3ds;
 
-    /** @var array $css */
-    protected $css = [];
+    /** @var array|null $css */
+    protected $css;
 
     /**
      * Paypage constructor.
@@ -548,14 +548,13 @@ public function getCss(): ?array
     }
 
     /**
-     * @param array $styles
+     * @param array|null $styles
+     *
      * @return Paypage
      */
     public function setCss($styles): Paypage
     {
-        foreach ($styles as $element => $css) {
-            $this->css[$element] = $css;
-        }
+        $this->css = empty($styles) ? null : $styles;
         return $this;
     }
 
diff --git a/test/integration/PaymentTypes/PaypageTest.php b/test/integration/PaymentTypes/PaypageTest.php
index ef19dba4..6c40aca1 100644
--- a/test/integration/PaymentTypes/PaypageTest.php
+++ b/test/integration/PaymentTypes/PaypageTest.php
@@ -145,4 +145,17 @@ public function maximumPaypageAuthorizeShouldBeCreatable(): void
         $this->assertNotNull($payment->getId());
         $this->assertNotEmpty($paypage->getRedirectUrl());
     }
+
+    /**
+     * Validate paypage css can be set empty array.
+     *
+     * @test
+     */
+    public function cssShouldAllowForEmptyArray(): void
+    {
+        $paypage = new Paypage(100.0, 'EUR', self::RETURN_URL);
+        $this->assertEmpty($paypage->getId());
+        $paypage = $this->heidelpay->initPayPageAuthorize($paypage->setCss([]));
+        $this->assertNotEmpty($paypage->getId());
+    }
 }
diff --git a/test/unit/Resources/PaymentTypes/PayPageTest.php b/test/unit/Resources/PaymentTypes/PayPageTest.php
index b8308d1e..79647a12 100644
--- a/test/unit/Resources/PaymentTypes/PayPageTest.php
+++ b/test/unit/Resources/PaymentTypes/PayPageTest.php
@@ -70,6 +70,7 @@ public function getterAndSetterWorkAsExpected(): void
         $this->assertNull($paypage->getShopDescription());
         $this->assertNull($paypage->getShopName());
         $this->assertNull($paypage->getTagline());
+        $this->assertNull($paypage->getCss());
 
         // link urls
         $this->assertNull($paypage->getContactUrl());
@@ -102,7 +103,13 @@ public function getterAndSetterWorkAsExpected(): void
             ->setPayment($payment)
             ->setRedirectUrl('https://redirect.url')
             ->addExcludeType(SepaDirectDebit::getResourceName())
-            ->setCard3ds(true);
+            ->setCard3ds(true)
+            ->setCss([
+                         'shopDescription' => 'color: purple',
+                         'header' => 'background-color: red',
+                         'helpUrl' => 'color: blue',
+                         'contactUrl' => 'color: green',
+                     ]);
 
         // ----------- VERIFY test values ------------
         $this->assertEquals(321.0, $paypage->getAmount());
@@ -121,6 +128,12 @@ public function getterAndSetterWorkAsExpected(): void
         $this->assertEquals('my shop description', $paypage->getShopDescription());
         $this->assertEquals('my shop name', $paypage->getShopName());
         $this->assertEquals('my shops tag line', $paypage->getTagline());
+        $this->assertEquals([
+                                'shopDescription' => 'color: purple',
+                                'header' => 'background-color: red',
+                                'helpUrl' => 'color: blue',
+                                'contactUrl' => 'color: green',
+                            ], $paypage->getCss());
 
         // link urls
         $this->assertEquals('my contact url', $paypage->getContactUrl());
@@ -167,6 +180,7 @@ public function responseHandlingShouldWorkProperly(): void
         $this->assertNull($paypage->getShopDescription());
         $this->assertNull($paypage->getShopName());
         $this->assertNull($paypage->getTagline());
+        $this->assertNull($paypage->getCss());
 
         $this->assertNull($paypage->getContactUrl());
         $this->assertNull($paypage->getHelpUrl());
@@ -191,6 +205,7 @@ public function responseHandlingShouldWorkProperly(): void
         $response->imprintUrl = 'imprint url';
         $response->privacyPolicyUrl = 'privacy policy url';
         $response->termsAndConditionUrl = 'tac url';
+        $response->css = ['my'=> 'styles'];
         $paypage->handleResponse($response);
 
         // then
@@ -207,6 +222,7 @@ public function responseHandlingShouldWorkProperly(): void
         $this->assertEquals('shop description', $paypage->getShopDescription());
         $this->assertEquals('shop name', $paypage->getShopName());
         $this->assertEquals('tagline', $paypage->getTagline());
+        $this->assertEquals(['my' => 'styles'], $paypage->getCss());
 
         $this->assertEquals('contact url', $paypage->getContactUrl());
         $this->assertEquals('help url', $paypage->getHelpUrl());
@@ -330,7 +346,8 @@ public function exposeShouldSetBasicParams(): void
             ->setRedirectUrl('https://redirect.url')
             ->setOrderId('my order id')
             ->setInvoiceId('my invoice id')
-            ->setEffectiveInterestRate(4.99);
+            ->setEffectiveInterestRate(4.99)
+            ->setCss(['my' => 'style']);
 
         // then
         $expected = [
@@ -356,7 +373,8 @@ public function exposeShouldSetBasicParams(): void
             'orderId' => 'my order id',
             'invoiceId' => 'my invoice id',
             'excludeTypes' => [],
-            'additionalAttributes' => ['effectiveInterestRate' => 4.99]
+            'additionalAttributes' => ['effectiveInterestRate' => 4.99],
+            'css' => ['my' => 'style']
         ];
         $this->assertEquals($expected, $paypage->expose());
     }