.kj {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: none;
	border-left-style: solid;
	border-top-color: #E3E3E3;
	border-right-color: #E3E3E3;
	border-bottom-color: #E3E3E3;
	border-left-color: #E3E3E3;
	}
	
	.bk {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: solid;
	border-left-style: none;
	border-top-color: #E9E9E9;
	border-right-color: #E9E9E9;
	border-bottom-color: #E9E9E9;
	border-left-color: #E9E9E9;
}