Can CSS selectors be combined?
Can CSS selectors be combined?
We can combine as many classes and IDs into a single selector as we want. Chris Coyer published an article on CSS-Tricks titled Multiple Class / ID and Class Selectors and he explains it in a detailed way.
What is a class selector?
The class selector is a way to select all of the elements with the specified class name, and apply styles to each of the matching elements. The selector must start with a period ( . ) and then the class name. The browser will look for all tags in the page that have a class attribute containing that class name.
How do you reference an ID in CSS?
A CSS ID selector uses the ID attribute of an HTML element to select one unique element on a page. To use an ID selector in CSS, you simply write a hashtag (#) followed by the ID of the element. Then put the style properties you want to apply to the element in brackets.
How to combine class and ID in CSS selector?
Select all elements with the class name callout that are descendants of the element with an ID of header. Select the element which has an ID of header and also a class name of callout. There’s nothing wrong with combining an id and a class on one element, but you shouldn’t need to identify it by both for one rule.
How are selectors used in the CSS program?
CSS Selectors CSS selectors are used to “find” (or select) the HTML elements you want to style. We can divide CSS selectors into five categories: Simple selectors (select elements based on name, id, class)
How is the ID selector different from the Class Selector?
The Class Selector is Not Unique A class selector allows you to define style rules that apply to any element with a class attribute equal to a certain value. As we discussed earlier, the ID selector can only be used to style one element. This is because IDs can only be used once on a web page.
How to select elements with multiple classes and IDs?
Select the element which has an ID of header and also a class name of callout. Maybe this graphic will make that more clear: The big point here is that you can target elements that have combinations of classes and IDs by stringing those selectors together without spaces.