How to Use Unicode Characters in CSS Content Values: A Comprehensive Guide

Unicode Character Placement in CSS Content Value

In an attempt to utilize the downwards arrow Unicode symbol (↓) within CSS, users may encounter difficulties due to its HTML-specific nature. This article addresses the solution to this issue and provides alternatives for using the desired symbol in CSS.

To incorporate the arrow in CSS, HTML-specific symbols such as ↓ cannot be directly employed. As a workaround, one option is to save and serve the CSS file as UTF-8. This allows for the direct use of Unicode characters in the content value, as shown below:

nav a:hover:after {
    content: "↓";
}

Alternatively, if the use of Unicode characters is undesirable, an ASCII-friendly approach can be adopted:

nav a:hover:after {
    content: "93";
}

Unicode characters can be represented in string values using the format

The above is the detailed content of How to Use Unicode Characters in CSS Content Values: A Comprehensive Guide. For more information, please follow other related articles on the PHP Chinese website!