An element can have one or more attributes which provide additional information about the element. The following is a list of "global attributes" that can be used for most elements.
iduniquely identifies an element within a document. That means, an id value can be assigned to only one element in a Web page.
class specifies the class of an element. In contrast to the id attribute, the same class can be shared by any number of elements.
style provides style information for a single element. By comparison, the STYLE element applies to the entire document, and the CSS file can be used for multiple Web pages.
title is the text to be displayed as a "tooltip" (which appears when a mouse moves over the element).
Attributes are placed in the start tag. The style attribute has the following syntax:
style="property1:value1; property2:value2; ....."
For other attributes, the syntax is simply
AttributeName="value"
A style attribute can consist of any number of properties such as color, font-size, margin-top, margin-left, etc.
Style with bigger font size
Style with red color
Another paragraph with red color
Move mouse over me
Now, let us use the STYLE element (must be placed within the HEAD element) to duplicate the same formatting.