* {
	box-sizing: border-box;
}

body{

	background:pink;
	font-family: sans-serif;
}

.talking-head{
	font-weight: 700;
	font-size: 3em;
	text-decoration: underline;
	width: 25%;
	padding: 20px;
}

.main{	
	width: 90%;
	height: 500px;
	margin: 100px auto;	
	overflow: auto;
	z-index: -1;
}

.main-2{
	position: absolute;
	top:300px;
	right: 100px;
	height: 100%;
	opacity: 0.5;
	z-index: 100;
}
 
.main-3{
	position: absolute;
	top:330px;
	right: 142px;
	height: 100%;
	opacity: 0.2;
	z-index: 100;
}

.square{
	transition:width 5s ease;
	width: 100px;
	height: 100px;
	background: #EAFAF1;
	float: left;
	margin: 15px;
}

.square:hover{
	width: 500px;
}