.bo { border: 1px solid Black; }



.bobt { border-bottom: 1px solid Black;

border-top: 1px solid Black; 

}



.bolbr { border-left: 1px solid Black;  

border-bottom: 1px solid Black;

border-right: 1px solid Black;  

}

.bol {

	border-left: 1px solid Black;

}

.bor {

	border-right: 1px solid Black; 

}

.bolr {

	border-left: 1px solid Black;

	border-right: 1px solid Black;

}

.bob {

	border-bottom: 1px solid Black;

}

.bolb {

	border-left: 1px solid Black;

	border-bottom: 1px solid Black;

}

.bobr {

	border-bottom: 1px solid Black;

	border-right: 1px solid Black;

}