How to Use CSS Class Names Starting with Numbers?

Circumventing Invalid CSS Class Names Starting with Numbers

The issue arises when CSS class names begin with numbers, as they violate CSS grammar regulations. This article explores possible workarounds for this limitation.

CSS identifiers, including class names, are invalid if they start with an unescaped digit. For instance, .000000-8 is considered invalid. However, this issue can be addressed by escaping the leading digit.

To escape digits, the CSS escaping mechanism can be employed. By preceding the digit with a backslash (), it becomes an escaped character that conforms to CSS syntax. For example, the selector .30 00000-8 or .

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