Unicode Characters in CSS Content Values
This question explores the use of downwards arrow unicode characters in CSS content values.
The Problem:
The user encounters an issue using the HTML code for the downwards arrow (↓) in CSS content values due to its HTML special entity.
Solution 1: UTF-8 Encoding
One solution is to save and serve the CSS file as UTF-8, which supports direct usage of Unicode characters, allowing for content: "↓" to work.
Solution 2: ASCII Escaped Unicode
Alternatively, if UTF-8 cannot be used, the user can employ ASCII escaped Unicode. In this case, the following code would output the same downwards arrow symbol: content: "2193".
Unicode Character Representation
Unicode characters can be represented in a string using the format
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