CSS: Differentiating Capitals

Question:
Are CSS class names case-sensitive in selectors?

I've been using CSS class names for styling in my application. However, when I view it in the browser, I notice that the class name is applied in the HTML tag, and the CSS is attached, but the style is not being applied due to a case-sensitive difference in the class name. How can I resolve this issue?

Thank you

Answer №1

Although CSS does not differentiate between uppercase and lowercase letters, it's important to note that class names are case sensitive in HTML 4.01. This means that certain browsers, like Netscape 6 for example, may interpret them differently based on case sensitivity.

Answer №2

While CSS is generally not case sensitive, it's important to note that URLs and font families may require specific casing.

Answer №3

It's possible that the issue is stemming from the DocType. Take a look at this:

Cascading Style Sheets (CSS) are generally not case sensitive. However, font families, image URLs, and other direct references within the stylesheet may be.

The catch is that when you write a document using an XML declaration and an XHTML doctype, the CSS class names could become case sensitive for certain browsers.

Answer №4

Cascading Style Sheets (CSS) is actually case-insensitive. It's possible that your CSS code is not properly linked in your file or the file path for the CSS is incorrect, leading to it not being loaded.

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