.lefttopright {
	border:1px solid black;
	border-bottom-width:0;
}
.leftbottomright {
	border:1px solid black;
	border-top-width:0;
}
.leftright {
	border:1px solid black;
	border-top-width:0;
	border-bottom-width:0;
}
.left {
	border:1px solid black;
	border-top-width:0;
	border-bottom-width:0;
	border-right-width:0;
}
.bottomtop {
	border:1px solid black;
	border-left-width:0;
	border-right-width:0;
}
.bottomright {
	border:1px solid black;
	border-top-width:0;
	border-left-width:0;
}
.bottom {
	border:1px solid black;
	border-top-width:0;
	border-left-width:0;
	border-right-width:0;
}
.none {
	border:0px;
}