🚨 Professional HTML Alert, Note, Blockquote & Spoiler Code for Blogger
🧩 Create Modern Alerts, Notes & Accordion Blocks in Blogger
📱 Responsive UI Elements for Blogger (No JavaScript Required)
🛠️ HTML & CSS Guide: Alert, Note, Blockquote & Spoiler Blocks
🎨 Essential UI Components: Alerts, Notes, Blockquotes & Spoilers
📦 Reusable Alert, Note & Spoiler Blocks – HTML & CSS
- ♻️ Reusable UI Components
- 📱 Fully Responsive Alert Blocks
- 📋 One-Click Copy-Paste HTML & CSS Code
- 💬 Modern & Clean Blockquote Design
- ⚡ Lightweight – No JavaScript Required
- 🎯 SEO-Friendly Structure for Blogger
Learn how to add professional Alert boxes, Note blocks, stylish Blockquotes, and animated Spoilers / Accordions to your Blogger posts using pure HTML & CSS.
These modern, responsive, and SEO-ready UI components are designed for easy copy-paste implementation without using JavaScript. Enhance your website’s readability, user experience, and visual appeal instantly.
✅ Copy the code below and upgrade your Blogger UI instantly!
Alert
Similar to the Note Block, the only difference is that the Alert has a different visual style and comes with multiple variants.
- ℹ️ Info Alert – Used for general informational messages
- ✅ Success Alert – Indicates a successful action or result
- ⚠️ Warning Alert – Displays caution or warning messages
- ❌ Error / Danger Alert – Used for errors or critical issues
Alert default
<!--[ Alert default ]-->
<div class='alert'><b>Default</b>
A simple default alert - Lorem ipsum dolor sit amet.
</div>Alert outlined
<!--[ Alert outlined ]-->
<div class="alert outline"><b>Outline</b>
A simple outline alert - Lorem ipsum dolor sit amet.
</div>Alert variant info
<!--[ Alert variant info ]-->
<div class='alert info'><b>Info!</b>
A simple info alert - Lorem ipsum dolor sit amet.
</div>Alert variant warning
<!--[ Alert variant warning ]-->
<div class='alert warning'><b>Warning!</b>
A simple warning alert - Lorem ipsum dolor sit amet.
</div>Alert variant success
<!--[ Alert variant success ]-->
<div class='alert success'><b>Success!</b>
A simple success alert - Lorem ipsum dolor sit amet.
</div>Alert variant error
<!--[ Alert variant error ]-->
<div class='alert error'><b>Error!</b>
A simple error alert - Lorem ipsum dolor sit amet.
</div>Alert variant info outlined
<!--[ Alert variant info outlined ]-->
<div class='alert info outline'><b>Info!</b>
A simple info alert - Lorem ipsum dolor sit amet.
</div>Alert variant warning outlined
<!--[ Alert variant warning outlined ]-->
<div class='alert warning outline'><b>Warning!</b>
A simple warning alert - Lorem ipsum dolor sit amet.
</div>Alert variant success outlined
<!--[ Alert variant success outlined ]-->
<div class='alert success outline'><b>Success!</b>
A simple success alert - Lorem ipsum dolor sit amet.
</div>Alert variant error outlined
<!--[ Alert variant error outlined ]-->
<div class='alert error outline'><b>Error!</b>
A simple error alert - Lorem ipsum dolor sit amet.
</div>Note Block
This feature is used to add important information, warning messages, or to highlight key sentences. There are two different styles available, as shown below.
- 📝 Used to display important information clearly
- ⚠️ Helpful for showing warning or caution messages
- ✨ Ideal for highlighting key or special sentences
- 🎨 Comes with two different visual styles
Note info
Info!
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
<!--[ Note warning ]-->
<p class='note'><b>Info!</b><br/>
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</p>Note Block
Warning!
Lorem ipsum dolor, sit amet consectetur adipisicing elit.
<!--[ Note warning ]-->
<p class='note wr'><b>Warning!</b><br/>
Lorem ipsum dolor, sit amet consectetur adipisicing elit.
</p>Blockquote
The blockquote element is designed to highlight quoted content or important statements, making them stand out from the rest of the text for better readability and impact.
- 💬 Used to display quoted or referenced text
- 🧠 Helpful for highlighting thoughts, ideas, or statements
- 📌 Commonly used for notes, tips, or author quotations
- 🎨 Enhances content readability and visual emphasis
Standard Blockquote
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.
Anonymous
<blockquote>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.</p>
<span>Anonymous</span>
</blockquote>Blockquote (Style 1)
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.
Anonymous
<!--[ Blockquote (Style 1) ]-->
<blockquote class='s1'>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.</p>
<span>Anonymous</span>
</blockquote>Blockquote (Style 2)
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.
Anonymous
<!--[ Blockquote (Style 2) ]-->
<blockquote class='s2'>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin vestibulum dignissim diam, et efficitur felis commodo et. Mauris vel diam pellentesque lorem lacinia luctus.</p>
<span>Anonymous</span>
</blockquote>Spoiler
The Spoiler widget is designed to hide content by default and display it only when the user clicks the command button. This helps keep the page organized while allowing users to access additional information when needed.
- 🔽 Used to create interactive open/close widgets
- 👆 Allows users to reveal content on demand
- 🔒 Remains closed by default for a clean layout
- 📦 Supports any type of content inside the widget
Spoiler
Spoiler:
text_here
<!--[ Spoiler ]-->
<details class='sp'>
<summary data-show='Show all' data-hide='Hide all'>Spoiler:</summary>
<div>
<p>text_here</p>
</div>
</details>Accordion
The Accordion component is used to organize large amounts of content into collapsible groups, making it easier for users to browse questions and view answers without overwhelming the page.
- 📂 Displays content in expandable and collapsible sections
- 👆 Allows users to open and close items on demand
- 📋 Commonly used for FAQs (Frequently Asked Questions)
- 🧩 Groups related content for better organization
Accordion
Shakeel File
shakeelfile.com
<!--[ Accordion ]-->
<details class='ac'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>Accordion (Alternate)
Shakeel File
shakeelfile.com
<!--[ Accordion (Alternate) ]-->
<details class='ac alt'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>Accordion (Grouped)
Title_here
text_here
Title_here
text_here
Title_here
text_here
Title_here
text_here
<!--[ Accordion (Grouped) ]-->
<div class='showH'>
<details class='ac'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>
<details class='ac'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>
<details class='ac alt'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>
<details class='ac alt'>
<summary>Title_here</summary>
<div>
<p>text_here</p>
</div>
</details>
</div>❤️ Also Take a Look at These
Alert, Note Block, Blockquote, Spoiler & with style
Success Alert with style
<!--Success Alert-->
<div class="alert-box success-box">
<strong>Success!</strong> Your download link is ready.
</div>
<!--Style-->
<style>
.alert-box { padding: 15px 20px; border-radius: 8px; margin-bottom: 15px; border-left: 6px solid; display: flex; align-items: center; } .success-box { background: #d4edda; color: #155724; border-color: #28a745; } .error-box { background: #f8d7da; color: #721c24; border-color: #dc3545; }
</style>Note Block with style
<!--Note Block-->
<div class="note-box">
<span class="note-tag">Note</span> This code is SEO optimized for Blogger
posts.
</div>
<!--Style-->
<style>
.note-box { background: #e1f5fe; color: #01579b; padding: 15px; border-radius: 5px; border-left: 6px solid #03a9f4; position: relative; margin: 20px 0; } .note-tag { background: #03a9f4; color: white; padding: 2px 8px; border-radius: 3px; font-size: 11px; font-weight: bold; margin-right: 10px; text-transform: uppercase; }
</style>Blockquote with style
"The best way to predict the future is to create it." — Peter Drucker
<!--Blockquote-->
<blockquote class="modern-quote">
"The best way to predict the future is to create it."
<cite>— Peter Drucker</cite>
</blockquote>
<!--Style-->
<style>
.modern-quote { background: #f9f9f9; border-left: 8px solid #333; margin: 1.5em 10px; padding: 1em 20px; font-style: italic; color: #555; } .modern-quote cite { display: block; font-size: 0.8em; color: #888; margin-top: 10px; font-weight: bold; font-style: normal; }
</style>Spoiler with style with style
Click to Reveal Content
<!--Spoiler-->
<details class="ui-spoiler">
<summary>Click to Reveal Content</summary>
<div class="ui-spoiler-content">Yahan aapka hidden text ya link aayega!</div>
</details>
<!--Style-->
<style>
.ui-spoiler { background: tranpand; border-radius: 5px; overflow: hidden; margin-bottom: 10px; border: 1px solid #ddd; } .ui-spoiler summary { padding: 12px; cursor: pointer; font-weight: bold; outline: none; background: tranpand; } .ui-spoiler-content { padding: 15px; background: tranpand; border-top: 1px solid #ddd; }
</style>Error Alert with style
<!--Error Alert-->
<div class="alert-box error-box">
<strong>Warning:</strong> Do not share your password with anyone.
</div>
<!--Style-->
<style>
.alert-box { padding: 15px 20px; border-radius: 8px; margin-bottom: 15px; border-left: 6px solid; display: flex; align-items: center; } .success-box { background: #d4edda; color: #155724; border-color: #28a745; } .error-box { background: #f8d7da; color: #721c24; border-color: #dc3545; }
</style>