/*-----------------------banner-----------------------------*/

.main_content {
	padding: 0px 0px 0px 0px;
	width: 1004px;
	margin: 0 auto;
	position: relative;
	zoom: 1;
	min-height: 550px;
	_height: 550px;
}
.nf_hp_kv {
	height: 550px;
	margin: 0 -500px;
	position: relative;
	width: 2000px;
}
.nf_hp_kv .window {
	height: 550px;
 overfl/ow: hidden;
	position: relative;
	width: 2000px;
}
.nf_hp_kv .window .kv_item {
	height: 550px;
	overflow: hidden;
	padding: 0 500px;
	position: absolute;
	width: 1004px;
	z-index: 0;
}
.nf_hp_kv .nav {
	width: 100%;
	display: block;
	text-align: center;
	height: 5px;
	left: 1.3%;
	position: absolute;
	bottom: 40px;
	z-index: 10;
}
.nf_hp_kv .nav li {
	margin-right: 12px;
	display: inline-block;
 f/loat: left;
	height: 5px;
	width: 80px;
}
.nf_hp_kv .nav li a {
	background: #fff;
	display: inline;
	float: left;
	height: 0;
	overflow: hidden;
	padding-top: 5px;
	width: 80px;
	opacity: 0.4;
}
.nf_hp_kv .nav li.active a, .nf_hp_kv .nav li a:hover {
	width: 80px;
	background: #fff;
	opacity: 0.8;
}
.nf_hp_kv .btn_prev, .nf_hp_kv .btn_next {
	height: 88px;
	overflow: hidden;
	position: absolute;
	top: 130px;
	width: 46px;
}
.nf_hp_kv .btn_prev {
	left: 480px;
}
.nf_hp_kv .btn_next {
	right: 480px;
}
.nf_hp_kv .btn_prev a {
	display: block;
	height: 88px;
	overflow: hidden;
	padding-top: 0px;
	width: 46px;
}
.nf_hp_kv .btn_next a {
	display: block;
	height: 88px;
	overflow: hidden;
	padding-top: 0;
	width: 46px;
}
.nf_width_control {
	width: 100%;
	overflow: hidden;
	min-width: 1000px;
	zoom: 1;
	position: relative;
}
.nf_hp_kv .imgg {
	width: 1002px;
	height: 104px;
	left: 25%;
	position: absolute;
	top: 0px;
	z-index: 10;
}