How to change the color of the heading?
<title>My Webpage Title</title>
<h4>Do you know?</h4>// there must insert style ="color:violet"
<p>The human brain takes in 11 million bits of information every second but is aware of only 40.</p>//there must insert style ="color:red"
I do everything as well and text chanced to violet and red ,but submission does not get.