.p_sol {
	border-left-width: 1px;
	border-left-style: dotted;
	border-left-color: #CCCCCC;
}
.p_ust {
	border-top-width: 1px;
	border-top-style: dotted;
	border-top-color: #CCCCCC;
}
.p_sag {
	border-right-width: 1px;
	border-right-style: dotted;
	border-right-color: #CCCCCC;
}
.p_alt {
	border-bottom-width: 1px;
	border-bottom-style: dotted;
	border-bottom-color: #CCCCCC;
}