3
progress {border: 3px solid blue;}
4
progress:hover {border: 3px solid red;}
8
<label>The border color of the progress bar should change from blue to red when you hover on this label text <progress></progress></label><br>
9
<label>The border of this progress bar would change color when it is inside fieldset and legend elements <fieldset><legend><progress></progress></legend></fieldset></label><br>