@charset "UTF-8";

img{
	border: 0px
}

.image_base{
	display: block;
	position: relative;
}

.image_puton{
	display: block;
	position: absolute;
}

.mainMenu01_rollover a{
	display: block;
	background: url(../images/bt_inu_over.jpg) no-repeat;
	overflow: hidden;
	outline: none;
}
.mainMenu01_rollover a:hover img{
	position:relative;
	z-index:-1;
}

.mainMenu02_rollover a{
	display: block;
	background: url(../images/bt_mito_over.jpg) no-repeat;
	overflow: hidden;
	outline: none;
}
.mainMenu02_rollover a:hover img{
	position:relative;
	z-index:-1;
}

.mainMenu03_rollover a{
	display: block;
	background: url(../images/bt_miramare_over.jpg) no-repeat;
	overflow: hidden;
	outline: none;
}
.mainMenu03_rollover a:hover img{
	position:relative;
	z-index:-1;
}