## A Quick Guide to HTML & CSS Structure

**Introduction**

HTML provides the structure of a webpage, while CSS is used for styling and layout. This article will briefly explore the HTML and CSS used in a simple webpage design.

HTML Structure

* `<div>`: A container for grouping elements, often used for layout and styling.
* `<style>`: Contains CSS to style elements directly in the HTML.
* `<button>`: Creates clickable buttons for user interaction.

**CSS Styling and Layout**

* **Flexbox:** Helps align elements within a container, both horizontally and vertically.

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

* **Colors:** Define text and background colors.

h1 {
    color: #333;
}
.button {
    background-color: #4CAF50;
    color: white;
}

* **Spacing:** Use margins (outside space) and padding (inside space) to adjust element spacing.

h1 {
    margin-bottom: 20px;
    padding: 10px;
}

**Design Structure & Improvements**

* **Current Design:** The layout is simple with Flexbox for alignment and color for styling.
* **Improvements:** Use semantic HTML elements like `<header>` and `<footer>`, and make the design responsive with media queries.

**Conclusion**

*HTML structures content, while CSS styles it. Together, they create a functional and appealing webpage. By optimizing for responsiveness and using semantic elements, we improve accessibility and user experience.*