.main {
	width: 900px;
	margin-left:auto;
	margin-right:auto
}

.container{
	width: 900px;
	height:400px;
	margin-left:auto;
	margin-right:auto
}

.style1 {
	width: 320px;
	height: 100px;
	font-size: small;
	float:left
}

.container {
	
font-size: small;

}

.style2 {
	width: 160px;
	height: 100px;
	font-size: small;
	float:left
}

.style3 {
	width: 160px;
	height: 100px;
	font-size: small;
	float:left
}
.style3 a {
	color: black;
	text-decoration:none
}

.style3 a:hover {
	color:black;
	text-decoration:underline
}

.style3 a:visited {
	color:black;
	text-decoration:none

}