.rollertable {
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: dotted;
	border-left-style: dotted;
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
}
.rollerleftdown {
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: none;
	border-right-style: dotted;
}
.rollerlefttop {
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: dotted;
}
.rollerrightdown {
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: dotted;
}