.cells {
	background-color: rgb(204,204,204);    
}

.box {
	background-color: rgb(204,204,204);   
    border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: dashed;
	border-bottom-style: solid;
	border-left-style: dashed;
	border-top-color: #000000;
	border-left-color: #000000;
    border-right-color: #000000;
	border-bottom-color: #000000; 
}