<EM> Tag & its Attribute
HTML Tag <EM>
<EM> Makes the text stand out. Browsers usually do this with italic or boldface.
Attribute of <EM> Tag
CLASS
Indicates which style class applies to the <EM> element.
Did you say my house was on
<EM CLASS="casual">Tutorial</EM>
Possible Values
Any Class Name.
ID
Assigns a unique ID selector to an instance of the <EM> tag. When you then assign a style to that ID selector, it affects only that one instance of the <EM> tag.
I have complained <EM ID="dkm">ten</EM>
times about the leaking faucet.
Possible Values
Any ID Name.
STYLE
Specifies Style Sheet commands that apply to the contents within the <EM> tags.
<EM STYLE="background: red">
Possible Values
CSS Property with Value.
TITLE
Specifies text assigned to the tag. You might use this attribute for context-sensitive help within the document. Browsers may use this to show tool tips over the emphasized text.
<EM TITLE="Emphasis">
Possible Values
Any Text Message.