.i01 {
	background-image: url(../icon/bk_job_01.gif);
}
.i02 {
	background-image: url(../icon/bk_job_02.gif);
}
.i03 {
	background-image: url(../icon/bk_job_03.gif);
}
.i04 {
	background-image: url(../icon/icon4.gif);
}