.nir1 {
	background:url(img-notfind/r/r1.png) no-repeat center center;
	height:26px;
}
.nir2 {
	background:url(img-notfind/r/r2.png) no-repeat center center;
	width:20px;
	margin-bottom:3px
}
.nir3 {
	background:url(img-notfind/r/r3.png) no-repeat center center;
}
.nir6 {
	background:url(img-notfind/r/r6.png) no-repeat center center;
}
.nir7 {
	background:url(img-notfind/r/r7.png) no-repeat center center;
}
.nirt {
	background:url(img-notfind/r/rt.png) no-repeat center bottom;
}