Css Concave Border Next we learn how to combine the border-radius property with a few other CSS CSS border-radius helps achieve curved borders. The ability to create rounded corners with CSS opens the possibility of subtle design improvements without the need to include images. Tip: This property allows you to add rounded borders to elements! Show demo Borders aren’t limited to just paragraphs and images, try experimenting with borders around divs and under headers. I want to create this layout of a box, but I am not sure is possible to make a concave border in the middle of the top border. It enhances design aesthetics and is achieved using the Guide to CSS Curved Border. Is it possible? I dont want to insert curved images in the corner, Please help me regarding this. It sets the values of border-width, border-style, and border-color. Cutting Corners Unfortunately, there’s no practical way to create an object with a concave curve in CSS. The CSS borders and box decorations module provides properties for adding borders, shaped corners, and box shadows to elements. Here we discuss how does Curved Border work in CSS along with different examples and code implementation. 'border-radius' Curve borders and make custom shapes. With border-radius, it is possible to create The W3Schools online code editor allows you to edit code and view the result in your browser The W3Schools online code editor allows you to edit code and view the result in your browser The border radius (12px) plus the smaller box’s outline (8px) equals the images’ size (20px 20px). Borders aren’t limited to just paragraphs and images, try experimenting with borders around divs and under headers. The CSS3 provides two new properties for styling the borders of an element in a more elegant way — the border-image property for adding the images to borders, and the border-radius property for This CSS3 border radius generator allows you to quickly style the border radius for an HTML element and copy the generated CSS. That CSS border-radius Property The border-radius property defines the radius of an element's corners. CSS is a language for Is there way to create a div with convex or concave shape using javascript or CSS3. Rounded borders have The CSS borders and box decorations module provides properties for adding borders, shaped corners, and box shadows to elements. I'm wondering if it is at all possible to achieve a curved border (with a stroke) using only CSS? At the moment I'm creating curved borders for the header of my website using images: I'd Learn about CSS's `corner-shape` and `border-radius` properties, and how to use them effectively within your code. The text-mode demonstration doesn't really explain it very well :-) This could maybe be achieved using CSS border-radius, but if I'm interpreting your request correctly, it sounds like quite a -moz-border-radius-topleft: 10px 15px; -moz-border-radius-topright: 20px 30px; -moz-border-radius-bottomright: 30px 45px; -moz-border-radius-bottomleft: 40px 60px; In a previous article, I showed you how to create some fancy shapes that you can use as section dividers on your websites (a slanted divider, an CSS borders are used to add the visual border around the elements of the webpage. The other half of the same W3C spec covers borders and so today I want to begin a walk A rounded border in CSS gives elements smooth, curved corners instead of sharp ones. Here is a method to create convex borders for a box through CSS with no extra element. Next we learn how to combine the border-radius property with a few other CSS Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. In the example above, it’s as easy Learn how to use border images and gradients borders with border-image-source and border-image-slice. We always try to approximate it with properties like border-radius and lots The top border is created with the :before: Its height is the same as the border radius It is positioned just outside with top and lines up with the left CSS Rounded Borders In CSS, you can easily create rounded corners for elements using the border-radius property. Checkout the white line of this picture, that is what I want to achieve with Demonstrating ways of making these 2 shapes in CSS. In this article, I’ll show a simple way to create concave corners using an open-source CSS library that I built specifically to solve this problem. Q command is used to draw curves. The value can be in any valid CSS length unit. Where the two rounded rectangles joined, I C SS border-radius property allows developers to create stylish borders for their website elements. Enter the desired curve for each corner and get the code instantly Border-radius generator This tool can be used to generate CSS border-radius effects. You can add different types of border Borders aren’t limited to just paragraphs and images, try experimenting with borders around divs and under headers. Meet our hero in the screenshot below: The Showcasing a CSS technique to create concave borders for web design. You can also Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. This guide provides a solution using SVG or radial gradients. This module extends borders and box decorations Introduction Working with shadows, borders, and outlines is a key component of web development, and can provide visual definition around HTML CSS Border Animations collection for modern UI design. It is used alongside the border-radius property, letting you choose from a variety of corner styles. This property can be applied to all elements with a background-color, a border, or a background Learn about CSS's `corner-shape` and `border-radius` properties, and how to use them effectively within your code. This lets you define the shape of a corner that has a border-radius using keywords like bevel and scoop. Discover engaging examples of CSS border animation techniques to improve website design and user interaction effectively. View high The CSS backgrounds and borders module provides properties for adding backgrounds, borders, rounded corners, and box shadows to elements. The concave curve is using shadow on an invisible convex curve. or any other way out available. One of the CSS features Chrome shipped in 2025 was corner-shape. We can round each corner or together using Use modern CSS to create shapes with inverted radius, notch, inner curve and more! Definition and Usage The border-bottom-left-radius property defines the radius of the bottom-left corner. You could try to apply the blue color as background and use I need to build a div with curved corner border, with out using any images in the corner. This feature takes corner manipulation to the next level. Tip: This property allows you to add rounded corners to elements! This property can have from one to four Snipped corners using corner-shape: bevel These snipped corners are becoming more and more popular as UI designers embrace brutalist aesthetics. Abstract This module contains the features of CSS relating to the borders and decorations of boxes on the page. Easily generate CSS border-radius code with our visual generator. Showcasing a CSS technique to create concave borders for web design. I suggest using border-image, with a scalable SVG image in the border. CSS3 has properties to make rounded borders, The corner-shape property in CSS defines the geometric shape of an element’s corners. The CSS backgrounds and borders module provides properties for adding backgrounds, borders, rounded corners, and box shadows to elements. Background color is achieved using a wide box-shadow on the pseudo-element Understanding CSS Border-Radius Fundamentals The border-radius property defines the radius of an element’s corners, effectively “rounding” . You can use one or two values to control Generate border radius CSS easily with this online styler. Generate custom CSS corner styles and rounded corners with live preview - create border-radius and advanced corner-shape code in seconds for responsive Creating shapes with CSS is usually a combination of using width, height, top, right, left, border, bottom, transform and pseudo-elements like :before and :after. . It won't work because you can't give the "end" of the border a curved look. He has many more interesting CSS demos. In this lesson, we will take a look at some of the creative things you can do with CSS backgrounds and borders. Especially the sidebar with a curved U-shape at the top and bottom gave Interactive visualization of concave radius design using CSS. Recently I saw a design concept on Dribbble, and it's really inspiring me. I have added a straight line border at the bottom of my netflix-clone Is it possible to draw a concave border radius? L command is used to draw straight lines. In this article, we look at modern CSS mask techniques to create three fancy CSS borders without having to use a background image. Squares and rectangles are easy, as they are the natural shapes of the web. rounded-corners { border-radius: 20px; } How can I get rounded borders at the top and bottom of this curved line. Create a Zig-Zag, Scooped, Scalloped and Wavy borders using CSS. CSS is capable of making all sorts of shapes. With border-radius, it is possible to create C SS border-radius property allows developers to create stylish borders for their website elements. Next we learn how to combine the border-radius property with a few other CSS Explore our updated CSS borders collection. Control each corner individually or all at once for perfect rounded corners. The border-radius property in CSS lets you round the corners of elements, creating a smoother look. From adding gradients, background images, and rounded corners, The border shorthand CSS property sets an element's border. Add a width and height and CSS Rounded Corner functionality, facilitated by the border-radius property, is an essential for modern web design. The gradients are transparent circles the same In your example the blue bar is the bottom border. The CSS Working Group just discussed [css-borders-4] Consider constraining radii for concave corner-shape when opposite corners overlap, and agreed to the following: Cut the corners of any element using CSS maskor clip-path. Download free, hardware-accelerated code and explore updated CodePen demos for 2026. You can also have border-only variations! Welcome to this article where you can get training on rounded borders using the border-radius property in CSS. Approach 1: Border-radius Property The border-radius property in CSS is used to create rounded corners on elements by specifying the radius of CSS border-radius property allows developers to create stylish borders for their website elements. Using :before pseudo selector to create a circle before div and using it to overlap the div with white color to create effect of convex border. Curved CSS Borders If you want to add rounded corners and edges to elements on your website use the border-radius CSS property to add curved corners to boxes, panels, and images. This allows you to transform rectangular or square boxes into elements CSS Borders The CSS border properties allow you to specify the style, width, and color of an element's border. With border-radius, it is possible to create Rounded borders are particularly useful for improving the user experience, creating visually distinct elements, and adding a touch of elegance A visual generator to build organic looking shapes with the help of CSS3 border-radius property Learn how to create a curved rectangle shape with a border using CSS. While border-radius allows us to create rounded corners, Border Corner Shape Last week I walked through the css background property. Rounded corners and shadowed boxes This page was inspired by one created by Arve Bersvendsen. I suggest using border-image, with a scalable SVG image in the border. Get an optimized & modern code in no time. Gradients allow you to create smooth transitions between colors, and by using Netflix's home page has a concave border at the bottom of hero section. Both the elements (that is, the pseudo and the parent) have a border-radius assigned to create the curve. Designers can easily add rounded corners to a range of objects, including buttons, containers, With CSS3, you can give any element “rounded corners” by using the border-radius property. Is there a better way to create convex / concave borders on an element Ask Question Asked 5 years, 3 months ago Modified 5 years, 3 months ago The corner-shape shorthand CSS property specifies the shape of a box's corners, within the area specified by its border-radius property value. Also, is possible to put The border-radius property is one of the most popular and widely-used features introduced in CSS3, allowing developers to easily round corners and transform boxy elements into While you can't create a true concave border with CSS alone, you can simulate the effect using radial gradients. Definition and Usage The border-radius property defines the radius of the element's corners. Don't just round corners - make custom shapes with the 'border-radius' css property. In this tutorial, you will learn about different border-related properties How to round corners of images, buttons and borders in CSS using the border-radius property. The wave is probably one of the most difficult shapes to make in CSS. Copy CSS The CSS3 border-radius property allows web developers to easily utilise rounder corners in their design elements, without the need for corner images or the use of multiple div tags, and is perhaps one of Collection of examples of rounded corners or curved border using border radius property using HTML/HTML5, CSS/CSS3 and JavaScript. Download free code for gradient borders, animated outlines, and organic shapes. This property allows Online CSS Border Radius Generator is a free tool for generating CSS border radius by controlling all corners individually with dragging dots. Check out HTML and CSS in the tabs below.
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