.box {
	width: 50px;
	height: 50px;
	margin:30px;
	padding:10px;
	border:1px;
	font-style: bold;
}

.box1 { 
		background: black; 
		float: left;
		clear: left;
		color:white;
}

.box2{ 
		background: white; 
		float: left;
		clear: right;
		border-color: black;
		border-style: solid;
}

.box3{ 
		background: black; 
		float: left;
		clear: right;
		color:white;
}

.box4{ 
		background: white; 
		float: left;
		clear: right;
		border-style: solid;
		clear: both;
}

.box5{ 
		background: black; 
		float: left;
		clear: right;
		color:white;
}

.box6{ 
		background: white; 
		float: left;
		clear: right;
		border-style: solid;
}