body {
	color: rgb(51, 51, 51); font-size: 14px;
}
li.size_m {
	background: url("../img/common/btn_txt-m_on.png") no-repeat right 0px;
}
li.size_s {
	background: url("../img/common/btn_txt-s.png") no-repeat right 0px;
}
li.size_l {
	background: url("../img/common/btn_txt-l.png") no-repeat right 0px;
}