The HTML with the style … The same class name will be used in CSS style section (in the head tag of HTML) or external CSS. Teams. Though technically possible, it is not recommended to use style attribute to describe the presentation of an element. Note that it is recommended for styles to be defined in a separate file or files. This attribute is optional and defaults to text/css if it is not specified; values other than the empty string or text/css are not used. This attribute and the with the style sheet information nested betwen the opening and closing tags. HTML em tag style attribute . The HTML