.rd_a1 {
	background-image: url(../img/round/round_A1.jpg);
	background-repeat: no-repeat;
	height: 10px;
	width: 10px;
}
.rd_a2 {
	background-image: url(../img/round/round_A2.jpg);
	background-repeat: repeat-x;
	height: 10px;
}
.rd_a3 {
	background-image: url(../img/round/round_A3.jpg);
	background-repeat: no-repeat;
	height: 10px;
	width: 10px;
}
.rd_b1 {
	background-image: url(../img/round/round_B1.jpg);
	background-repeat: repeat-y;
	width: 10px;
}
.rd_b2 {
	background-image: url(../img/round/round_B2.jpg);
	background-repeat: repeat-y;
	width: 10px;
}
.rd_c1 {
	background-image: url(../img/round/round_C1.jpg);
	background-repeat: no-repeat;
	height: 10px;
	width: 10px;
}
.rd_c2 {
	background-image: url(../img/round/round_C2.jpg);
	background-repeat: repeat-x;
	height: 10px;
}
.rd_c3 {
	background-image: url(../img/round/round_C3.jpg);
	background-repeat: no-repeat;
	height: 10px;
	width: 10px;
}