.font10px {
	font-size: 10px;
	font-family: "ＭＳ Ｐゴシック", "Osaka";
}
.font12pxlh18 {
	font-size: 12px;
	line-height: 18px;
	font-family: "ＭＳ Ｐゴシック", "Osaka";
}
.font12px {
	font-size: 12px;
	font-family: "ＭＳ Ｐゴシック", "Osaka";
}
.font14px {
	font-family: "ＭＳ Ｐゴシック", "Osaka";
	font-size: 14px;
}
.font18px {
	font-size: 18px;
}
.back-m2 {
	background-image: url(media/images/media_16.gif);
	background-repeat: repeat-y;
}
.back-m1 {
	background-image: url(media/images/media_14.gif);
	background-repeat: repeat-y;
}
.back-a1 {
	background-image: url(attend/images/attend_14.gif);
	background-repeat: repeat-y;
}
.bacl-a2 {
	background-image: url(attend/images/attend_16.gif);
	background-repeat: repeat-y;
}
.back-c1 {
	background-repeat: repeat-y;
	background-image: url(cosmetic/images/cosme_25.jpg);
	background-color: #FFFFFF;
}
.back-c2 {
	background-color: #FFFFFF;
	background-image: url(cosmetic/images/cosme_26.jpg);
	background-repeat: repeat-y;
}
.back-i1 {
	background-image: url(images/index_14.gif);
	background-repeat: repeat-y;
}
.back-i2 {
	background-image: url(images/index_16.gif);
	background-repeat: repeat-y;
}
.back-s1 {
	background-image: url(study/images/etc_25.jpg);
	background-repeat: repeat-y;
}
.backs2 {
	background-image: url(study/images/etc_26.jpg);
	background-repeat: repeat-y;
}
.back-rainbow {
	background-attachment: fixed;
	background-image: url(images/index_11.gif);
	background-repeat: no-repeat;
	background-position: left top;
}