How to Create Elliptical Corners in CSS

When it comes to creating web designs, the attention to detail is what sets an average design apart from an exceptional one.

One of the most overlooked elements in web design is the shape of the corners of elements such as boxes, images, and buttons.

In CSS, we have the ability to create different types of corners for elements, including square corners, rounded corners, and even elliptical corners.

In this CSS tutorial, we will focus on how to create elliptical corners in CSS.

Before diving into the code, let’s first understand what an elliptical corner is and how it differs from other types of corners.

An elliptical corner is a corner that is shaped like an ellipse, whereas a rounded corner is shaped like a circle.

This means that an elliptical corner can be wider or narrower than a rounded corner, depending on the width and height of the ellipse.

Creating elliptical corners in CSS is relatively easy and can be achieved using the border-radius property.

The border-radius property allows you to specify the radius of the corners of an element.

By default, the value of the border-radius property is set to zero, which creates square corners.

However, by setting the value of the border-radius property to a specific value, we can create rounded corners.

To create elliptical corners, we need to set the value of the border-radius property for the horizontal and vertical radius separately.

The syntax for this is as follows:

border-radius: horizontal-radius / vertical-radius;

For example, if we want to create an elliptical corner with a horizontal radius of 10px and a vertical radius of 20px, the code would look like this:

border-radius: 10px / 20px;

You can also use the shorthand notation of the border-radius property to set the values of the horizontal and vertical radius for all four corners at once.

The syntax for this is as follows:

border-radius: horizontal-top-left horizontal-top-right horizontal-bottom-right horizontal-bottom-left / vertical-top-left vertical-top-right vertical-bottom-right vertical-bottom-left;

For example, if we want to create elliptical corners with a horizontal radius of 10px and a vertical radius of 20px for all four corners, the code would look like this:

border-radius: 10px 10px 10px 10px / 20px 20px 20px 20px;

It’s important to note that if the horizontal and vertical radius values are the same, the corner will be rounded and not elliptical.

In conclusion, creating elliptical corners in CSS is a simple and effective way to add a unique and visually appealing touch to your web designs.

With the border-radius property, you have the flexibility to create a variety of shapes and sizes for the corners of your elements.

Try experimenting with different values and see how they affect the appearance of your designs.