CSS outline-style Property Last Updated : 28 Aug, 2024 Comments Improve Suggest changes Like Article Like Report The outline-style property in CSS is used to set the appearance of the outline of an element. The outline and border of an element are similar, but not the same. The outline does not take space and it is drawn outside the border of an element. Also, the outline is drawn around all four sides of the element by default, and there is no way to alter this. Syntax:outline-style: auto|none|dotted|dashed|solid|double|groove|ridge|inset|outset|initial|inherit;Property Values:auto: It sets the outline of an element through the browser. Syntax:outline-style: auto;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; /* CSS Property for outline-style */ outline-style: auto; } </style> </head> <body> <!-- outline-style: auto;--> <h1>GeeksForGeeks</h1> </body> </html> Output: none: It is the default value and it sets the outline width to zero. Hence, it is not visible. Syntax:outline-style: none;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; /* CSS Property for outline-style */ outline-style: none; } </style> </head> <body> <!-- outline-style: none;--> <h1>GeeksForGeeks</h1> </body> </html> Output: dotted: It is used to set a series of dots around the element as outline. Syntax:outline-style: dotted;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; /* CSS Property for outline-style */ outline-style: dotted; } </style> </head> <body> <!-- outline-style: dotted;--> <h1>GeeksForGeeks</h1> </body> </html> Output: dashed: It is used to set a series of dashed line segment around the element as outline. Syntax:outline-style: dashed;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; /* CSS Property for outline-style */ outline-style: dashed; } </style> </head> <body> <!-- outline-style: dashed;--> <h1>GeeksForGeeks</h1> </body> </html> Output: solid: It is used to set solid line segment around the element as outline. Syntax:outline-style: solid;Example: html <!DOCTYPE html> <html> <head> <title>CSS outline-style property</title> <!-- Internal CSS Style Sheet --> <style> h1{ color: green; text-align: center; /* CSS Property for outline-style */ outline-style: solid; } </style> </head> <body> <!-- outline-style: solid;--> <h1>GeeksForGeeks</h1> </body> </html> Output: double: It sets a doubled line segments around the element as outline. The width of the outline is equal to the sum of width of the individual line segments and space between them.Syntax:outline-style: double;Example: html <!DOCTYPE html> <html> <head> <title>CSS outline-style property</title> <!-- Internal CSS Style Sheet --> <style> h1{ color: green; text-align: center; /* CSS Property for outline-style */ outline-style: double; } </style> </head> <body> <!-- outline-style: double;--> <h1>GeeksForGeeks</h1> </body> </html> Output: groove: It sets grooved line segments around the element as the outline, which makes feel that it is carved. Syntax:outline-style: groove;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; outline-width: 8px; /* CSS Property for outline-style */ outline-style: groove; } </style> </head> <body> <!-- outline-style: groove;--> <h1>GeeksForGeeks</h1> </body> </html> Output: ridge: It sets ridged line segments around the element as outline, which makes feel that it is extruding. It is opposite to that of a groove. Syntax:outline-style: ridge;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; outline-width: 8px; /* CSS Property for outline-style */ outline-style: ridge; } </style> </head> <body> <!-- outline-style: ridge;--> <h1>GeeksForGeeks</h1> </body> </html> Output: inset: It sets embedded line segments around the element as the outline, which makes us feel that it is fixed in the display. Syntax:outline-style: inset;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; outline-width: 8px; /* CSS Property for outline-style */ outline-style: inset; } </style> </head> <body> <!-- outline-style: inset;--> <h1>GeeksForGeeks</h1> </body> </html> Output: outset: It sets line segments around the element which appears to be coming out, as outline. It is opposite of inset. Syntax:outline-style: outset;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; outline-width: 8px; /* CSS Property for outline-style */ outline-style: outset; } </style> </head> <body> <!-- outline-style: outset;--> <h1>GeeksForGeeks</h1> </body> </html> Output: initial: It is used to set outline-style property to its default value. It sets the width of the outline to zero. Hence, the outline is not visible. Syntax:outline-style: initial;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> h1 { color: green; text-align: center; outline-width: 5px; outline-color: black; /* CSS Property for outline-style */ outline-style: initial; } </style> </head> <body> <!-- outline-style: initial;--> <h1>GeeksForGeeks</h1> </body> </html> Output: inherit: It makes the outline-style property to be inherited from its parent element. Syntax:outline-style: inherit;Example: html <!DOCTYPE html> <html> <head> <title> CSS outline-style property </title> <!-- Internal CSS Style Sheet --> <style> * { padding: 1px; } body { outline-style: dashed; } h1 { color: green; text-align: center; outline-width: 5px; outline-color: black; /* CSS Property for outline-style */ outline-style: inherit; } </style> </head> <body> <!-- outline-style: inherit;--> <h1>GeeksForGeeks</h1> </body> </html> Output: Supported Browsers: The browser supported by outline-style property are listed below:Google Chrome 1.0Edge 12Internet Explorer 8Firefox 1.5Opera 7.0Safari 1.2 Comment More infoAdvertise with us Next Article CSS Introduction H Husban Follow Improve Article Tags : Technical Scripter Web Technologies CSS Technical Scripter 2018 CSS-Properties +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 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