<SUB> Tag & its Attribute
HTML Tag <SUB>
<SUB> Indicates subscript text.
Attribute of <SUB> Tag
CLASS
Indicates which style class applies to the <SUB> element.
H<SUB CLASS="dkm">2</SUB>O
Possible Values
Any Class Name.
ID
Assigns a unique ID selector to an instance of the <SUB> tag. When you then assign a style to that ID selector, it affects only that one instance of the <SUB> tag.
H<SUB ID="dkm">2</SUB>O
Possible Values
Any ID Name.
STYLE
Specifies Style Sheet commands that apply to the contents within the <SUB> tags.
<SUB 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 subscripted text.
Welcome to cs-tutorial.com
<SUB TITLE="dkm">a new way of study..</SUB>
Possible Values
Any text Message..