html, body{

	height: 100%;
	width: 100%;
	margin: 0px;
	font-family: 'Roboto', sans-serif;
	background-color: #eee;

}




.class1{
	width:60%;
	height:400px;
	text-align: center;
}



.class2{
	width:60%;
	height:400px;

	float: right;
}

.class3{
	width:60%;
	height:400px;

	float: left;
}

.class4{
	width:60%;
	height:400px;
	background-color: purple;
	float: right;
}

.portfolio-mainHeader{
	text-align: center;


}

.ddclass{

	width: 100%;
	height: 377px;
}

.header-second{
	padding: 0px 10px 0 15px;
	background-color: red;
	border:2px solid grey;
	margin:0px;
}

.header-third{

	padding: 0px 10px 0 15px;
	background-color: red;
	border:2px solid grey;
	margin:0px;
	text-align: center;

}