Can you use numbers in CSS class names?

Charlotte SmithGuidelines

Can you use numbers in CSS class names? It is very easy to choose a valid class name or selectors in CSS just follow the rule. A valid name should start with an underscore (_),

Can you use numbers in CSS class names?

It is very easy to choose a valid class name or selectors in CSS just follow the rule. A valid name should start with an underscore (_), a hyphen (-) or a letter (a-z)/(A-Z) which is followed by any numbers, hyphens, underscores, letters.

How do you write numbers in CSS?

CSS Value is represented by which takes an integer as a parameter or a number with a fractional component. They can be used by the symbol (+) or (-). The number can be positive or negative. All the digits of the number are 0 to 9 and all are of numeric types.

How do you name a class in CSS?

Using the BEM naming convention, element class names are derived by adding two underscores, followed by the element name.

Can HTML classes be numbers?

Since HTML5 it’s been valid to start an HTML element ID with a number. That’s because even though HTML5 is quite happy for an ID to start with a number, CSS is not. CSS simply doesn’t allow selectors to begin with a number.

Can we use numbers as ID in CSS?

HTML5 supports numbers as id and class name , but css selector have some rules , A valid name should start with a letter (a-z)[A-Z] , an underscore (_), or a hyphen (-) which is followed by any numbers, hyphens, underscores, letters.

Can class names start with numbers?

In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A0 and higher, plus the hyphen (-) and the underscore (_); they cannot start with a digit, two hyphens, or a hyphen followed by a digit.

What is Itcss?

ITCSS stands for Inverted Triangle CSS and it helps you to organize your project CSS files in such a way that you can better deal with (not always easy-to-deal with) CSS specifics like global namespace, cascade and selectors specificity. This is the first layer which generates actual CSS.

How do I name my CSS?

How to name css classes

  1. Before to think about class name, choose a good name for HTML elements.
  2. Put the class name at the lowest possible level.
  3. Use content to find a name.
  4. Don’t use content, if the picture speaks louder.
  5. Try -like suffix for better reuse.
  6. Don’t use camelCase.
  7. Try BEM.
  8. Try more uglier.

Can classname be number?