COMPUTER SCIENCE AND ENGINEERING
WEB TECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Detailed explanation-1: -The id selector uses the id attribute of an HTML element to select a specific element. The id of an element is unique within a page, so the id selector is used to select one unique element! To select an element with a specific id, write a hash (#) character, followed by the id of the element.
Detailed explanation-2: -The id selector selects the id attribute of an HTML element to select a specific element. An id is always unique within the page so it is chosen to select a single, unique element. It is written with the hash character (#), followed by the id of the element.
Detailed explanation-3: -The CSS ID selector matches an element based on the value of the element’s id attribute. In order for the element to be selected, its id attribute must match exactly the value given in the selector. /* The element with id="demo” */ #demo border: red 2px solid;
Detailed explanation-4: -Definition and Usage The .class selector selects elements with a specific class attribute. To select elements with a specific class, write a period (.) character, followed by the name of the class.