/* 织梦58（dede58.com）做最好的织梦整站模板下载网站 */
@charset "UTF-8";
body {
	overflow-x: hidden;
	overflow-y: auto;
}
body, p, form, textarea, h1, h2, h3, h4, h5, dl, dd {
	margin: 0px;
}
input, button, ul, ol {
	margin: 0px;
	padding: 0px;
}

.ico {
	background: url(icon.png) no-repeat;
	display: inline-block;
	vertical-align: middle;
}
/* banner */
#banner_main {
	overflow: hidden;
	position: relative;
	z-index: 2;
	max-width: 1920px;
	margin: 0 auto;
}
#banner_main .banner {
	height: 440px;
}
#banner {
	width: 100%;
	min-width: 1000px;
	position: relative;
	overflow: hidden;
	z-index: 0;
}
#banner, .banner ul {
	max-height: 440px;
	overflow: hidden;
}
.banner li {
	width: 100%;
	position: absolute;
	z-index: 1;
	overflow: hidden;
	display: none;
}
.banner li:first-child {
	display: block;
}
.banner li img {
	width: 1920px;
	display: block;
	position: relative;
	left: 50%;
	margin-left: -960px;
	top: 0;
}
#banner .tip {
	width: 1000px;
	height: 20px;
	line-height: 0;
	font-size: 0;
	text-align: center;
	position: absolute;
	left: 50%;
	margin-left: -500px;
	bottom: 42px;
	z-index: 3;
}
#banner .tip span {
	width: 16px;
	height: 16px;
	margin: 0 6px;
	display: inline-block;
	font-size: 0;
	cursor: pointer;
	background-position: -150px 0px;
}
#banner .tip span.cur {
	background-position: -130px 0px;
}
#banner #btn_prev, #banner #btn_next {
	width: 32px;
	height: 50px;
	position: absolute;
	top: 50%;
	margin-top: -25px;
	z-index: 5;
}
#banner #btn_prev {
	background-position: -60px 0;
	left: 4%;
	transition: all 600ms ease;
}
#banner #btn_next {
	background-position: -92px 0;
	right: 4%;
	transition: all 600ms ease;
}
#banner #btn_prev:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	transition: all 600ms ease;
	left: 3.6%;
}
#banner #btn_next:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	transition: all 600ms ease;
	right: 3.6%;
}