h1{
	text-align: center;
}

.example1 {
	width: 650px;
	height: 420px;
	margin-left: 50px;

}

.example2 {
	width: 650px;
	height: 420px;

}

.example3{
	width: 420px;
	height: 325px;
	margin-left: 280px;
	
}

.example4{
	width: 420px;
	height: 325px;
	
}

.example5{
	width: 325px;
	height: 420px;
	margin-left: 375px;
	
}

.example6{
	width: 325px;
	height: 420px;
	
}