How to hide borders in css
In web design and development, we often need to use borders to beautify the page and distinguish different elements. But sometimes the border is too abrupt and affects the overall beauty of the page. In this case, we need to use CSS to hide the border.
CSS provides a variety of methods to hide borders, we will introduce them one by one below.
- Use outline attribute
Outline is a CSS property that draws lines around elements. The difference between it and border is that outline does not occupy space and does not affect the appearance of elements. Size and position, so can be used to hide an element's border.
Let's look at an example:
div{ border: 1px solid black; outline: none; }
This code will set the border of the div element to a 1 pixel wide black solid border and set the outline attribute to none, so that It will make the div border disappear.
- Use border-color transparent
Another way to hide the border is to use the border-color property and set the value to transparent.
div{ border: 1px solid transparent; }
This code sets the border of the div element to transparent, so that the border can be hidden.
- Using the border-image property of CSS3
The border-image property of CSS3 allows us to define an image for the border and scale and tile it. This will achieve the effect of hiding the border.
div{ border-width: 10px; border-image: url(border.png) 30 30 round; }
This code sets the border of the div element to 10 pixels wide, and uses the border-image attribute to set the border to an image named border.png, while scaling and tiling it.
Summary
The above are three commonly used CSS methods to hide borders. We can choose the appropriate method according to actual needs to achieve a more beautiful and comfortable page.
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