.Box1 
 {
	border: 2px solid #000000;
}

.Box2 {
	border: 2px solid #000000;
	background-color: #E4E4E4;
	color: #FFFFFF;
}
.Box3 {
	border: 1px solid #000000;
}
.Box4 {
	border: 1px solid #cccccc;
}