diff --git a/graphicsdesignspace/settings.py b/graphicsdesignspace/settings.py
index b3fb3a5..a212f2d 100644
--- a/graphicsdesignspace/settings.py
+++ b/graphicsdesignspace/settings.py
@@ -130,16 +130,15 @@
 # Database
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
-if 'DATABASE_URL' in os.environ:
-    DATABASES = {
-        'default': dj_database_url.parse(os.getenv('DATABASE_URL'))
-    }
-else:
-    DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
-    }
+DATABASES = {
+  'default': {
+    'ENGINE': os.getenv('ENGINE'),
+    'NAME': os.getenv('NAME'),
+    'USER': os.getenv('USER'),
+    'PASSWORD': os.getenv('PASSWORD'),
+    'HOST': os.getenv('HOST'),
+    'PORT': os.getenv('PORT'),
+  }
 }
 
 
diff --git a/products/templates/products/product_list.html b/products/templates/products/product_list.html
index 3dd7aa4..0deb7d0 100644
--- a/products/templates/products/product_list.html
+++ b/products/templates/products/product_list.html
@@ -54,7 +54,7 @@ <h2 class="section-heading">Products</h2>
       <div class="row row-cols-1 row-cols-md-2 row-cols-lg-3 row-cols-xl-4 g-3">
 
         {% for product in product_list %}
-        <div class="col">
+        <div class="col card-group">
           <div class="card product-card-bg">
            
             <!-- card image -->
diff --git a/requirements.txt b/requirements.txt
index c25fba4..eff79ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asgiref==3.5.2
-backports.zoneinfo==0.2.1
+backports.zoneinfo;python_version<"3.9"
 certifi==2022.6.15
 cffi==1.15.1
 charset-normalizer==2.1.0