diff --git a/src/Config/Config.php b/src/Config/Config.php
index c3264a8..26e886d 100644
--- a/src/Config/Config.php
+++ b/src/Config/Config.php
@@ -14,6 +14,14 @@ class Config
         'html'   => 'HTML',
         'faq'    => 'FAQ Accordion',
         'banner' => 'Banner',
+        'alert'  => 'Alert',
+    ];
+
+    const ALERT_STYLES = [
+        'success' => 'Success',
+        'info'    => 'Info',
+        'warning' => 'Warning',
+        'danger'  => 'Danger',
     ];
 
     const BANNER_IMAGE_ALLOWED_EXTENSIONS = [
diff --git a/src/Form/DataHandler/CustomHtmlBlockDataHandler.php b/src/Form/DataHandler/CustomHtmlBlockDataHandler.php
index 5737af0..2642335 100644
--- a/src/Form/DataHandler/CustomHtmlBlockDataHandler.php
+++ b/src/Form/DataHandler/CustomHtmlBlockDataHandler.php
@@ -27,6 +27,8 @@ final class CustomHtmlBlockDataHandler implements FormDataHandlerInterface
         $block->description            = (string) ($formData['description'] ?? '');
         $block->extra_description      = (string) ($formData['extra_description'] ?? '');
         $block->link                   = (string) ($formData['link'] ?? '');
+        $block->alert_type             = (string) ($formData['alert_type'] ?? 'info');
+        $block->timeout                = (int) ($formData['timeout'] ?? 0);
         $block->image                  = $this->saveUploadedImage($formData['image'] ?? null, '');
         $block->active                 = (int) $formData['active'];
         $block->ordering               = $this->getNextOrdering($idGroup);
@@ -57,6 +59,8 @@ final class CustomHtmlBlockDataHandler implements FormDataHandlerInterface
         $block->description            = (string) ($formData['description'] ?? '');
         $block->extra_description      = (string) ($formData['extra_description'] ?? '');
         $block->link                   = (string) ($formData['link'] ?? '');
+        $block->alert_type             = (string) ($formData['alert_type'] ?? 'info');
+        $block->timeout                = (int) ($formData['timeout'] ?? 0);
         $block->image                  = $this->saveUploadedImage($formData['image'] ?? null, $block->image);
         $block->active                 = (int) $formData['active'];
 
diff --git a/src/Form/DataProvider/CustomHtmlBlockDataProvider.php b/src/Form/DataProvider/CustomHtmlBlockDataProvider.php
index 14b99ee..2337365 100644
--- a/src/Form/DataProvider/CustomHtmlBlockDataProvider.php
+++ b/src/Form/DataProvider/CustomHtmlBlockDataProvider.php
@@ -28,6 +28,8 @@ final class CustomHtmlBlockDataProvider implements FormDataProviderInterface
             'description'            => $block->description,
             'extra_description'      => $block->extra_description,
             'link'                   => $block->link,
+            'alert_type'             => $block->alert_type,
+            'timeout'                => (int) $block->timeout,
             'faqs'                   => $this->loadFaqs((int) $id),
             'active'                 => (bool) $block->active,
         ];
@@ -46,6 +48,8 @@ final class CustomHtmlBlockDataProvider implements FormDataProviderInterface
             'description'            => '',
             'extra_description'      => '',
             'link'                   => '',
+            'alert_type'             => 'info',
+            'timeout'                => 0,
             'faqs'                   => [],
             'active'                 => true,
         ];
diff --git a/src/Form/Type/CustomHtmlBlockType.php b/src/Form/Type/CustomHtmlBlockType.php
index b8b4298..e7d3453 100644
--- a/src/Form/Type/CustomHtmlBlockType.php
+++ b/src/Form/Type/CustomHtmlBlockType.php
@@ -7,6 +7,7 @@ use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\CollectionType;
 use Symfony\Component\Form\Extension\Core\Type\FileType;
+use Symfony\Component\Form\Extension\Core\Type\IntegerType;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Extension\Core\Type\TextareaType;
 use PrestaShop\PrestaShop\Core\Form\ConfigurableFormChoiceProviderInterface;
@@ -70,10 +71,23 @@ class CustomHtmlBlockType extends AbstractType
                 'prototype'    => true,
                 'required'     => false,
             ])
+            ->add('alert_type', ChoiceType::class, [
+                'label'    => $this->translator->trans('Alert style', [], 'Modules.Wscustomhtml.Admin'),
+                'choices'  => array_flip(Config::ALERT_STYLES),
+                'required' => false,
+                'row_attr' => ['class' => 'customhtmlblock-type-field customhtmlblock-type-alert'],
+            ])
+            ->add('timeout', IntegerType::class, [
+                'label'    => $this->translator->trans('Auto-dismiss after (seconds)', [], 'Modules.Wscustomhtml.Admin'),
+                'required' => false,
+                'attr'     => ['min' => 0, 'placeholder' => '0'],
+                'help'     => $this->translator->trans('0 means the alert never auto-dismisses; visitors can still close it manually.', [], 'Modules.Wscustomhtml.Admin'),
+                'row_attr' => ['class' => 'customhtmlblock-type-field customhtmlblock-type-alert'],
+            ])
             ->add('description', TextareaType::class, [
                 'label'    => $this->translator->trans('Description', [], 'Modules.Wscustomhtml.Admin'),
                 'required' => false,
-                'row_attr' => ['class' => 'customhtmlblock-type-field customhtmlblock-type-banner'],
+                'row_attr' => ['class' => 'customhtmlblock-type-field customhtmlblock-type-banner customhtmlblock-type-alert'],
             ])
             ->add('extra_description', TextareaType::class, [
                 'label'    => $this->translator->trans('Extra description', [], 'Modules.Wscustomhtml.Admin'),
diff --git a/src/Model/CustomHtmlBlock.php b/src/Model/CustomHtmlBlock.php
index e549999..efa6d10 100644
--- a/src/Model/CustomHtmlBlock.php
+++ b/src/Model/CustomHtmlBlock.php
@@ -37,6 +37,12 @@ class CustomHtmlBlock extends ObjectModel
     /** @var string */
     public $image = '';
 
+    /** @var string */
+    public $alert_type = 'info';
+
+    /** @var int */
+    public $timeout = 0;
+
     /** @var int */
     public $active = 1;
 
@@ -65,6 +71,8 @@ class CustomHtmlBlock extends ObjectModel
             'extra_description'      => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => false, 'size' => 1024],
             'link'                   => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => false, 'size' => 512],
             'image'                  => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => false, 'size' => 255],
+            'alert_type'             => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => false, 'size' => 16],
+            'timeout'                => ['type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'required' => false],
             'active'                 => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
             'show_title'             => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
             'ordering'               => ['type' => self::TYPE_INT, 'validate' => 'isInt'],
@@ -97,7 +105,7 @@ class CustomHtmlBlock extends ObjectModel
 
         $result = Db::getInstance()->executeS(
             'SELECT `id_ws_customhtml`, `id_ws_customhtml_group`, `title`, `type`, `content`, `custom_class`,
-                    `description`, `extra_description`, `link`, `image`, `active`, `show_title`, `ordering`
+                    `description`, `extra_description`, `link`, `image`, `alert_type`, `timeout`, `active`, `show_title`, `ordering`
              FROM `' . _DB_PREFIX_ . 'ws_customhtml`
              WHERE `id_ws_customhtml_group` IN (' . implode(',', $groupIds) . ')
              AND `active` = 1
diff --git a/src/Module/DisplayHooks.php b/src/Module/DisplayHooks.php
index f1eb00e..35b0eb2 100644
--- a/src/Module/DisplayHooks.php
+++ b/src/Module/DisplayHooks.php
@@ -15,6 +15,11 @@ trait DisplayHooks
             'ws_customhtml_front',
             '/modules/' . $this->name . '/views/css/front/customhtml.css'
         );
+
+        $this->context->controller->registerJavascript(
+            'ws_customhtml_front',
+            '/modules/' . $this->name . '/views/js/front/customhtml.js'
+        );
     }
 
     public function renderWidget($hookName = null, array $configuration = [])
diff --git a/upgrade/upgrade-1.10.0.php b/upgrade/upgrade-1.10.0.php
new file mode 100644
index 0000000..f2b3626
--- /dev/null
+++ b/upgrade/upgrade-1.10.0.php
@@ -0,0 +1,31 @@
+<?php
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+function upgrade_module_1_10_0($module)
+{
+    $columnsToAdd = [
+        'alert_type' => 'VARCHAR(16) NOT NULL DEFAULT \'info\'',
+        'timeout'    => 'INT(11) NOT NULL DEFAULT 0',
+    ];
+
+    foreach ($columnsToAdd as $column => $definition) {
+        $existing = Db::getInstance()->executeS(
+            'SHOW COLUMNS FROM `' . _DB_PREFIX_ . 'ws_customhtml` LIKE \'' . $column . '\''
+        );
+
+        if (!empty($existing)) {
+            continue;
+        }
+
+        if (!Db::getInstance()->execute(
+            'ALTER TABLE `' . _DB_PREFIX_ . 'ws_customhtml` ADD COLUMN `' . $column . '` ' . $definition
+        )) {
+            return false;
+        }
+    }
+
+    return true;
+}
diff --git a/upgrade/upgrade-1.8.0.php b/upgrade/upgrade-1.8.0.php
new file mode 100644
index 0000000..27ce763
--- /dev/null
+++ b/upgrade/upgrade-1.8.0.php
@@ -0,0 +1,20 @@
+<?php
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+function upgrade_module_1_8_0($module)
+{
+    $existing = Db::getInstance()->executeS(
+        'SHOW COLUMNS FROM `' . _DB_PREFIX_ . 'ws_customhtml` LIKE \'template_key\''
+    );
+
+    if (!empty($existing)) {
+        return true;
+    }
+
+    return Db::getInstance()->execute(
+        'ALTER TABLE `' . _DB_PREFIX_ . 'ws_customhtml` ADD COLUMN `template_key` VARCHAR(64) NOT NULL DEFAULT \'\''
+    );
+}
diff --git a/upgrade/upgrade-1.9.0.php b/upgrade/upgrade-1.9.0.php
new file mode 100644
index 0000000..f4410aa
--- /dev/null
+++ b/upgrade/upgrade-1.9.0.php
@@ -0,0 +1,20 @@
+<?php
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+function upgrade_module_1_9_0($module)
+{
+    $existing = Db::getInstance()->executeS(
+        'SHOW COLUMNS FROM `' . _DB_PREFIX_ . 'ws_customhtml` LIKE \'template_key\''
+    );
+
+    if (empty($existing)) {
+        return true;
+    }
+
+    return Db::getInstance()->execute(
+        'ALTER TABLE `' . _DB_PREFIX_ . 'ws_customhtml` DROP COLUMN `template_key`'
+    );
+}
diff --git a/views/css/admin/grid.css b/views/css/admin/grid.css
index e802213..68498fe 100644
--- a/views/css/admin/grid.css
+++ b/views/css/admin/grid.css
@@ -18,21 +18,27 @@ td.action-type .btn-group-action {
         max-width: unset !important;
         text-align: left !important;
     }
-    form[name="custom_html_block"] .card-body {
+    form[name="custom_html_block"] .card-body,
+    form[name="custom_html_group"] .card-body {
         padding: 25px 50px !important;
     }
     form[name="custom_html_block"] .card-header,
-    form[name="custom_html_block"] .card-footer {
+    form[name="custom_html_block"] .card-footer,
+    form[name="custom_html_group"] .card-header,
+    form[name="custom_html_group"] .card-footer {
         padding: 20px 50px !important;
     }
 }
 
 @media (min-width: 1500px) {
-    form[name="custom_html_block"] .card-body {
+    form[name="custom_html_block"] .card-body,
+    form[name="custom_html_group"] .card-body {
         padding: 25px 300px !important;
     }
     form[name="custom_html_block"] .card-header,
-    form[name="custom_html_block"] .card-footer {
+    form[name="custom_html_block"] .card-footer,
+    form[name="custom_html_group"] .card-header,
+    form[name="custom_html_group"] .card-footer {
         padding: 20px 300px !important;
     }
 }
diff --git a/views/css/front/customhtml.css b/views/css/front/customhtml.css
index 94bd04c..98cfeef 100644
--- a/views/css/front/customhtml.css
+++ b/views/css/front/customhtml.css
@@ -15,3 +15,25 @@
 .customhtml-banner-extra-description {
     margin-bottom: 1rem;
 }
+
+.customhtml-alert {
+    max-height: 500px;
+    overflow: hidden;
+    transition:
+        max-height 0.4s ease,
+        padding 0.4s ease,
+        margin 0.4s ease,
+        opacity 0.4s ease;
+}
+
+.customhtml-alert.customhtml-alert-collapsing {
+    max-height: 0;
+    padding-top: 0;
+    padding-bottom: 0;
+    margin-bottom: 0;
+    opacity: 0;
+}
+
+.customhtml-alert-title {
+    margin-right: 0.5rem;
+}
diff --git a/views/js/front/customhtml.js b/views/js/front/customhtml.js
new file mode 100644
index 0000000..978e581
--- /dev/null
+++ b/views/js/front/customhtml.js
@@ -0,0 +1,26 @@
+document.addEventListener('DOMContentLoaded', function () {
+    document.querySelectorAll('.customhtml-alert').forEach(function (alertEl) {
+        var timeout = parseInt(alertEl.getAttribute('data-timeout'), 10) || 0;
+        var timer = null;
+
+        var dismiss = function () {
+            alertEl.classList.add('customhtml-alert-collapsing');
+        };
+
+        if (timeout > 0) {
+            timer = setTimeout(dismiss, timeout * 1000);
+        }
+
+        var closeButton = alertEl.querySelector('.customhtml-alert-close');
+
+        if (closeButton) {
+            closeButton.addEventListener('click', function () {
+                if (timer) {
+                    clearTimeout(timer);
+                }
+
+                dismiss();
+            });
+        }
+    });
+});
diff --git a/views/templates/admin/form/blocks/block_form.html.twig b/views/templates/admin/form/blocks/block_form.html.twig
index fb8e4ef..66a6c7f 100644
--- a/views/templates/admin/form/blocks/block_form.html.twig
+++ b/views/templates/admin/form/blocks/block_form.html.twig
@@ -59,6 +59,8 @@
                     </button>
                 </div>
 
+                {{ form_row(customHtmlBlockForm.alert_type) }}
+                {{ form_row(customHtmlBlockForm.timeout) }}
                 {{ form_row(customHtmlBlockForm.description) }}
                 {{ form_row(customHtmlBlockForm.extra_description) }}
                 {{ form_row(customHtmlBlockForm.link) }}
diff --git a/views/templates/admin/form/customhtmlblock_create.html.twig b/views/templates/admin/form/customhtmlblock_create.html.twig
index d053cbc..608fe3e 100644
--- a/views/templates/admin/form/customhtmlblock_create.html.twig
+++ b/views/templates/admin/form/customhtmlblock_create.html.twig
@@ -20,6 +20,7 @@
                 $('.customhtmlblock-type-html').hide();
                 $('.customhtmlblock-type-faq').hide();
                 $('.customhtmlblock-type-banner').hide();
+                $('.customhtmlblock-type-alert').hide();
                 $('.customhtmlblock-type-' + type).show();
             }
 
diff --git a/views/templates/admin/form/customhtmlblock_edit.html.twig b/views/templates/admin/form/customhtmlblock_edit.html.twig
index 1b263a9..9a184f2 100644
--- a/views/templates/admin/form/customhtmlblock_edit.html.twig
+++ b/views/templates/admin/form/customhtmlblock_edit.html.twig
@@ -20,6 +20,7 @@
                 $('.customhtmlblock-type-html').hide();
                 $('.customhtmlblock-type-faq').hide();
                 $('.customhtmlblock-type-banner').hide();
+                $('.customhtmlblock-type-alert').hide();
                 $('.customhtmlblock-type-' + type).show();
             }
 
diff --git a/views/templates/hook/_alert.tpl b/views/templates/hook/_alert.tpl
new file mode 100644
index 0000000..6527057
--- /dev/null
+++ b/views/templates/hook/_alert.tpl
@@ -0,0 +1,16 @@
+{if !empty($block.description)}
+<div
+    id="customhtml-alert-{$block.id_ws_customhtml|intval}"
+    class="alert alert-{$block.alert_type|escape:'html':'UTF-8'} alert-dismissible customhtml-alert"
+    role="alert"
+    data-timeout="{$block.timeout|intval}"
+>
+    {if $block.show_title && !empty($block.title)}
+    <strong class="customhtml-alert-title">{$block.title|escape:'html':'UTF-8'}</strong>
+    {/if}
+    <span class="customhtml-alert-text">{$block.description|escape:'html':'UTF-8'|nl2br}</span>
+    <button type="button" class="close customhtml-alert-close" aria-label="{l s='Close' d='Modules.Wscustomhtml.Admin'}">
+        <span aria-hidden="true">&times;</span>
+    </button>
+</div>
+{/if}
diff --git a/views/templates/hook/customhtml_block.tpl b/views/templates/hook/customhtml_block.tpl
index 3e2b00d..899201a 100644
--- a/views/templates/hook/customhtml_block.tpl
+++ b/views/templates/hook/customhtml_block.tpl
@@ -4,13 +4,19 @@
     <div class="customhtml-group customhtml-group-{$group.id_ws_customhtml_group|intval} row">
         {foreach from=$group.blocks item="block"}
         <div class="customhtml-block col{if !empty($block.custom_class)} {$block.custom_class|escape:'html':'UTF-8'}{/if}">
-            {if $block.type == 'faq'}
+            {assign var="customhtmlOverridePath" value="{$smarty.const._PS_THEME_DIR_}modules/ws_customhtml/views/templates/hook/{$hookName}/{$block.type}.tpl"}
+
+            {if file_exists($customhtmlOverridePath)}
+                {include file="module:ws_customhtml/views/templates/hook/`$hookName`/`$block.type`.tpl" block=$block group=$group hookName=$hookName}
+            {elseif $block.type == 'faq'}
                 {if $block.show_title && !empty($block.title)}
                 <div class="customhtml-title">{$block.title|escape:'html':'UTF-8'}</div>
                 {/if}
                 {include file="module:ws_customhtml/views/templates/hook/_faq_accordion.tpl" block=$block}
             {elseif $block.type == 'banner'}
                 {include file="module:ws_customhtml/views/templates/hook/_banner.tpl" block=$block}
+            {elseif $block.type == 'alert'}
+                {include file="module:ws_customhtml/views/templates/hook/_alert.tpl" block=$block}
             {else}
                 {if $block.show_title && !empty($block.title)}
                 <div class="customhtml-title">{$block.title|escape:'html':'UTF-8'}</div>
diff --git a/ws_customhtml.php b/ws_customhtml.php
index 9dd5487..f2a9677 100644
--- a/ws_customhtml.php
+++ b/ws_customhtml.php
@@ -29,7 +29,7 @@ class Ws_CustomHtml extends Module implements WidgetInterface
     public function __construct()
     {
         $this->name = 'ws_customhtml';
-        $this->version = '1.7.0';
+        $this->version = '1.10.0';
         $this->author = 'Isabelle Oving-Anno | De Websmid BV';
         $this->need_instance = 0;
         $this->bootstrap = true;