CSS Id: Id Selector in CSS

This updated guide examines CSS Id: Id Selector in CSS and organizes the essential facts, background, and practical takeaways in clear American English.

To declare ID in CSS, we use the following syntax:

#ten_id {
??nh d?ng các thu?c tính CSS
}

For example:

 #TipsMake.com {
background-color: black;
color: white;
font-size: 30px;
}

In HTML, the ID is open in the HTML tag with the syntax: id=ten_id.

For example:

Note :

• ID can be used with any HTML element.
• ID names are only allowed to contain letters, numbers, underscores (_), hyphens (-). ID names should not begin with numbers
• ID values are case sensitive.
• ID value must contain at least 1 character and no spaces.

For example:

TECHNOLOGY VILLAGE

TECHNOLOGY

SCIENCE - LIFE

Result:

=

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