How to hide scroll bar in css3

With the continuous development of Web technology, CSS3 is increasingly used in web design. Among them, hiding scroll bars is a very common requirement. This article will introduce how to use CSS3 to hide scroll bars.

In traditional web design, scroll bars are an indispensable element. However, in modern web design, scroll bars not only sometimes make the page cluttered and unsightly, but in mobile devices, scroll bars sometimes take up too much screen space. Therefore, hiding scroll bars has become an important part of modern web design.

CSS3 uses the overflow attribute to control the appearance and hiding of scroll bars. Here are some common ways to hide scroll bars.

1. Hide the horizontal scroll bar

The method to hide the horizontal scroll bar is:

body {
  overflow-x: hidden;
}

This method will disable the horizontal scroll bar, but vertical scrolling The bar still exists.

2. Hide the vertical scroll bar

The method to hide the vertical scroll bar is:

body {
  overflow-y: hidden;
}

This method will disable the vertical scroll bar, but horizontal scrolling The bar still exists.

3. Hide horizontal and vertical scroll bars

The method to hide horizontal and vertical scroll bars is:

body {
  overflow: hidden;
}

This method will disable horizontal and vertical scrolling at the same time The appearance of the bar.

4. Customized scroll bar style

In addition to hiding the scroll bar, CSS3 can also customize the style of the scroll bar through pseudo elements. For example, the following code sets the color of the vertical scroll bar to red and the width to 10 pixels: We don't want scroll bars to appear, but we don't want to affect the scrolling function of the web page. At this time, you can use the following method to hide the scroll bar but retain the scrolling function:

/*定义滚动条的样式*/
::-webkit-scrollbar {
  width: 10px;
}

/*定义滚动条的轨道的样式*/
::-webkit-scrollbar-track {
  background-color: #f5f5f5;
}

/*定义滚动条的滑块的样式*/
::-webkit-scrollbar-thumb {
  background-color: #ff0000;
}

In this example, the size of the scroll container is 500x500 pixels, and the overflow is hidden, thus hiding the scroll bar. The size of the scrolling content is 520x520 pixels and the position is margin: -10px, which allows normal scrolling operations.
5. Summary

CSS3 implements the hiding function of the scroll bar through the overflow attribute, and can also customize the style of the scroll bar through pseudo elements. While hiding the scroll bar, remember to retain the scrolling function of the web page. These methods can help us achieve more beautiful and practical web design.

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