There is a blue text in this code and the phrase "click here" is written next to it. By placing the mouse cursor on the blue text or clicking on it, a blue box is formed around the blue text. This box also has a blue shade. By displaying the box, the color of the text turns blue. This box is displayed with a delay of a few seconds.


HTML
<!-- This script got from www.devanswer.com -->
<p1>Click text</p1>
<a href="#">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    Devanswer.com
</a><div id="bcl"><a style="font-size:8pt;text-decoration:none;" href="http://www.devanswer.com">Developers Answer</a></div>
                        

CSS
body {
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: #031321;
	font-family: consolas;
}
p1 {
	color: white;
	font-weight: bold;
}
a {
	position: relative;
	display: inline-block;
	padding: 15px 30px;
	color: #2196f3;
	text-transform: uppercase;
	letter-spacing: 4px;
	text-decoration: none;
	font-size: 24px;
	overflow: hidden;
	transition: 0.25s;
}
a:hover {
	color: #255784;
	background: #2196f3;
	box-shadow: 0 0 10px #2196f3, 0 0 40px #2196f3, 0 0 80px #2196f3;
	transition-delay: 1s;
}