.tibg {
	background-image: url(http://www.city.ojiya.niigata.jp/defaultimg/images/bg_title.gif);
}
.dftdbg {
	background-color: #FFFFCC;
}
.dftdbg2 {
	background-color: #99CCFF;
}
.dftdbg3 {
	background-color: #0066CC;
}
.dftdbg4 {
	background-color: #FFFFFF;
}