How to set length to set the gap between the columns in CSS ? Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report In this article, we will learn how to set the length that will set the gap between the columns. A web page's text content can be organized into many columns using CSS, which is a strong tool for web development. Long paragraphs of text can be divided into smaller, easier-to-read sections by using columns. Approach: The column-gap property is used to specify the length that will set the gap between the columns. That takes a value to fix a specified gap between columns. Syntax: column-gap: value; Example 1: HTML <!DOCTYPE html> <html lang="en"> <head> <style> .gfg { font-size: 30px; column-count: 3; column-gap: 50px; } </style> </head> <body> <div class="parent" style="width: 50%;"> <div class="gfg"> GeeksforGeeks is my favorite site where I can gain a lot of knowledge and can also share my knowledge what I have gained while learning. We can add more paragraphs for content. This is just an example to tell you how to specify the optimal width for the columns in CSS? The column width is 160px in this example. </div> </div> </body> </html> Output: Before apply property: After apply property: Example 2: Here is another example of using the column gap property. HTML <!DOCTYPE html> <html lang="en"> <head> <style> .gfg { font-size: 30px; column-count: 3; column-gap: 50px; column-rule: 5px dotted blue; } </style> </head> <body> <div class="parent" style="width: 50%;"> <div class="gfg"> GeeksforGeeks is my favorite site where I can gain a lot of knowledge and can also share my knowledge what I have gained while learning. We can add more paragraphs for content. This is just an example to tell you how to specify the optimal width for the columns in CSS? The column width is 160px in this example. </div> </div> </body> </html> Output: Before apply property: After apply property: Approach 2: Using Gap property: The gap property of CSS is used to set the spacing also caller gutter between the rows and columns. Syntax: gap: <row-gap> <column-gap> Example: In this example, we are using the above-explained approach. HTML <!DOCTYPE html> <html lang="en"> <head> <style> .gfg { column-count: 3; gap: 10px; column-rule: 3px dotted; } </style> </head> <body> <div class="parent" style="width: 50%;"> <div class="gfg"> GeeksforGeeks is my favorite site where I can gain a lot of knowledge and can also share my knowledge what I have gained while learning. We can add more paragraphs for content. This is just an example to tell you how to specify the optimal width for the columns in CSS? The column width is 160px in this example. </div> </div> </body> </html> Output: Comment More infoAdvertise with us Next Article CSS Introduction M manikumarsingh789 Follow Improve Article Tags : Web Technologies CSS HTML-Tags CSS-Properties CSS-Questions +1 More 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 wonât 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