.hb {
	border-top-style: none;
	border-right-style: dotted;
	border-bottom-style: none;
	border-left-style: dotted;
	border-right-width: thin;
	border-left-width: thin;

}
.hb1 {
	border-right-width: thin;
	border-top-style: none;
	border-right-style: dotted;
	border-bottom-style: none;
	border-left-style: none;
}