You can also apply formatting to those elements that have a given attribute or attribute value.
1. Type element, where element is the selector for the element whose attributes are in question.
2. Type [attribute, where attribute is the name of the attribute that an element must have to be selected.
<article class="about"> <h1>Antoni Gaudí</h1> <p>Many tourists are drawn to Barcelona to see Antoni Gaudí's incredible architecture.</p> <p>Barcelona ...