@charset "utf-8";
/* CSS Document */

#menu .btn_1 {
	position:absolute;
	width:99px;
	height:80px;
	left: 158px;
	top: 101px;
	background:url(../img/2/btn1_a.jpg) top  no-repeat;
}
#menu .btn_1:hover  {
	background:url(../img/2/btn1_b.jpg) top  no-repeat;
}

.btn_1active {
	position:absolute;
	width:99px;
	height:80px;
	left: 158px;
	top: 101px;
	background:url(../img/2/btn1_b.jpg) top center no-repeat;
}


#menu .btn_2 {
	position:absolute;
	width:94px;
	height:84px;
	left: 256px;
	top: 103px;
	background:url(../img/2/btn2_a.jpg) top  no-repeat;
}

.btn_2active {
	position:absolute;
	width:94px;
	height:84px;
	left: 256px;
	top: 103px;
	background:url(../img/2/btn2_b.jpg) top  no-repeat;
}
#menu .btn_2:hover {
	background:url(../img/2/btn2_b.jpg) top  no-repeat;
}

#menu .btn_3 {
	position:absolute;
	width:95px;
	height:99px;
	left: 350px;
	top: 88px;
	z-index:999;
	background:url(../img/2/btn3_a.jpg) top  no-repeat;
}

.btn_3active{
	position:absolute;
	width:99px;
	height:93px;
	left: 347px;
	top: 88px;
	background:url(../img/2/btn3_b.jpg) top  no-repeat;
}

#menu .btn_3:hover {
	background:url(../img/2/btn3_b.jpg) top  no-repeat;
}
#menu .btn_4 {
	position:absolute;
	width:104px;
	height:80px;
	left: 444px;
	top: 104px;
	background:url(../img/2/btn4_a.jpg) top center no-repeat;
}
.btn_4active {
	position:absolute;
	width:104px;
	height:80px;
	left: 444px;
	top: 104px;
	background:url(../img/2/btn4_b.jpg) top center no-repeat;
}

#menu .btn_4:hover {
	background:url(../img/2/btn4_b.jpg) top center no-repeat;
}