How to Create Notes using CSS? Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report In web design, a "note" is a styled container that stands out from the surrounding text and is frequently used to highlight particular information. We can make visually appealing notes that improve user experience with CSS.ApproachThe HTML structure includes 'div' elements to create notes. The CSS defines a base '.note' class with a light yellow background, light grey border, padding, margin, rounded corners, and a specific font family.Additional classes ".danger", ".success", and ".info" modify the background color to red, green, and blue respectively, for different types of notes.These classes can be applied to any div with the class 'note' to indicate different statuses or categories of notes.Similarly, in the second example The CSS styles '.decorative-note' class adds a dark teal left border, padding, margin, and a light bulb emoji as a decorative element using the ':: before' pseudo-element.Example 1: In the below example the HTML creates three notes with these styles applied. the CSS styles the .note class with a light yellow background, padding, margin, rounded corners, and Arial font, while additional classes .danger, .success, and .info provide different background colors for indicating various statuses. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <style> .note { background-color: #ffffe0; border: 1px solid #ddd; padding: 10px; margin: 10px 0; border-radius: 5px; font-family: Arial, sans-serif; } .danger { background-color: #ffdddd; } .success { background-color: #ddffdd; } .info { background-color: #e7f3fe; } </style> <div class="note danger"> This is a basic note. </div> <div class="note success"> This is a basic note. </div> <div class="note info"> This is a basic note. </div> </body> </html> Output:OutputExample 2: In the below example the HTML creates three notes with these decorative styles applied. The CSS styles the .decorative-note class with a dark teal left border and an icon, while additional classes .danger, .success, and .info provide different background colors. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Decorative Note</title> </head> <body> <style> .decorative-note { padding: 10px 15px; margin: 10px 0; position: relative; font-family: Arial, sans-serif; } .decorative-note::before { content: "? "; font-size: 20px; position: absolute; left: -1px; top: 5px; } .danger { background-color: #ffdddd; border-left: 5px solid #a42020; } .success { background-color: #ddffdd; border-left: 5px solid #00796b; } .info { background-color: #e7f3fe; border-left: 5px solid #6aa1d4; } </style> <div class="decorative-note danger "> This note has decorative elements. </div> <div class="decorative-note success"> This note has decorative elements. </div> <div class="decorative-note info"> This note has decorative elements. </div> </body> </html> Output:Output Comment More infoAdvertise with us Next Article CSS Introduction H heysaiyad Follow Improve Article Tags : Web Technologies CSS CSS-Questions Similar Reads CSS Tutorial CSS stands for Cascading Style Sheets. It is a stylesheet language used to style and enhance website presentation. CSS is one of the three main components of a webpage, along with HTML and JavaScript.HTML adds Structure to a web page.JavaScript adds logic to it and CSS makes it visually appealing or 7 min read CSS Introduction CSS (Cascading Style Sheets) is a language designed to simplify the process of making web pages presentable.It allows you to apply styles to HTML documents by prescribing colors, fonts, spacing, and positioning.The main advantages are the separation of content (in HTML) and styling (in CSS) and the 4 min read CSS Syntax CSS is written as a rule set, which consists of a selector and a declaration block. The basic syntax of CSS is as follows:The selector is a targeted HTML element or elements to which we have to apply styling.The Declaration Block or " { } " is a block in which we write our CSS.HTML<html> <h 2 min read CSS Selectors CSS Selectors are used to target HTML elements on your pages, allowing you to apply styles based on their ID, class, type attributes, and more. There are mainly 5 types of selectors.Basic CSS Selectors: These are used to target elements by tag, .class, or # ID for fundamental styling needs.Combinato 7 min read CSS Comments CSS comments are used to add notes or explanations to your code, helping you and others understand it better. They start with /* and end with */ and can be used for both single-line and multi-line comments. Note: Comments are ignored by browsers, so they won’t affect how your webpage looks or works. 2 min read CSS Colors CSS colors are used to set the color of different parts of a webpage, like text, background, and borders. This helps make the page look more attractive and easier to read. You can define colors using names, hex codes, RGB values, and more.You can try different formats of colors here- #content-iframe 5 min read CSS Borders Borders in CSS are used to create a visible outline around an element. They can be customized in terms ofWidth: The thickness of the border.Style: The appearance of the border (solid, dashed, dotted, etc.).Color: The color of the border.You can try different types of borders here- #custom-iframe{ he 5 min read CSS Margins CSS margins are used to create space around an element, separating it from neighboring elements and the edges of the webpage. They control the layout by adjusting the distance between elements, providing better organization and readability.Syntax:body { margin: value;}HTML<html> <head> 4 min read CSS Height and Width Height and Width in CSS are used to set the height and width of boxes. Their values can be set using length, percentage, or auto.Width and HeightThe width and height properties in CSS are used to define the dimensions of an element. The values can be set in various units, such as pixels (px), centim 4 min read CSS Outline CSS outline is a property used to draw a line around an element's border. It does not affect the layout, unlike borders. It's often used to highlight elements, providing a visual emphasis without altering the dimensions of the element.Syntaxselector{ outline: outline-width outline-type outline-color 4 min read Like