a img {border:none;}

#img_top {
	width: 900px;
	overflow: hidden;
	background: #FFF;
}
#img_top p {
	margin: 0;
	padding: 0;
}

.bt_first {
	width: 415px;
	float: left;
}
.bt_saikento {
	width: 415px;
	float: right;
}

#bt_menu {
	width: 680px;
	overflow: hidden;
}
#bt_menu ul {
	width: 680px;
	margin: 0;
	padding: 0;
}
#bt_menu li {
	width: 216px;
	float: left;
	list-style: none;
	padding: 0;
	margin: 0;
}
#mainb1 #bt_menu li.mr16 {margin-right:16px;}

.ff {
	width: 100%;
	height: 80px;
	position: fixed;
	left: 0;
	bottom: 0;
}
.ff_in {
	width: 950px;
	height: 80px;
	margin: 0 auto;
	background: url(../img/bg_floatfooter.png) center top no-repeat;
	position: relative;
}
.ff_in .bt_contact02 {
	width: 210px;
	height: 40px;
	position: absolute;
	left: 15px;
	top: 15px;
}
.ff_in .bt_fax {
	width: 210px;
	height: 40px;
	position: absolute;
	left: 240px;
	top: 15px;
}



.oh {overflow: hidden;}

.ml15 {margin-left:15px;}
.mr15 {margin-right:15px;}
.mr16 {margin-right:16px;}

.pb20 {padding-bottom:20px;}

.blue_btn {
	width: 200px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	color: #FFF;
	background-color: #64A7DB;
	height: 25px;
	margin-bottom: 20px;
}
.blue_btn p {
	padding-top: 5px;
}