@charset "UTF-8";
body {
	overflow-x: hidden;
	overflow-y: auto;
}
body, p, form, textarea, h1, h2, h3, h4, h5, dl, dd {
	margin: 0px;
}
ul {
	margin: 0px;
	padding: 0px;
}

ul, ol, li {
	list-style: none;
}
.w1200 {
	width: 1200px;
	margin: 0 auto;
}
.ico {
	background: url(../images/icon.png) no-repeat;
	display: inline-block;
	vertical-align: middle;
}
a {
	color: #333333;
	text-decoration: none;
}
a:hover {
	color: #1048a0;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}

/* banner */
#banner_main {
	overflow: hidden;
	position: relative;
	z-index: 2;
	max-width: 1920px;
	margin: 0 auto;
}
#banner_main .banner {
	height: 600px;
}
#banner {
	width: 100%;
	min-width: 1000px;
	position: relative;
	overflow: hidden;
	z-index: 0;
}
#banner, .banner ul {
	max-height: 600px;
	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: 250px;
	z-index: 5;
}
#banner #btn_prev {
	background-position: -60px 0;
	left: 12%;
	transition: all 600ms ease;
}
#banner #btn_next {
	background-position: -92px 0;
	right: 12%;
	transition: all 600ms ease;
}
#banner #btn_prev:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	transition: all 600ms ease;
	left: 11.6%;
}
#banner #btn_next:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	transition: all 600ms ease;
	right: 11.6%;
}


/*工程案例*/
#floor_4_main {
	background: #ffffff;
	padding-bottom: 45px;
}
#floor_4_main .floor_4 {
}
#floor_4_main .proCase {
	position: relative;
	margin-top: 30px;
}
#floor_4_main .proCase .list {
	width: 106%;
}
#floor_4_main .proCase .list li {
	position: relative;
	display: block;
	float: left;
	width: 380px;
	height: 350px;
	margin-right: 30px;
	border: 1px solid #ddd;
	background: #fff;
	transition: all ease 600ms;
}
#floor_4_main .proCase .list li a {
	display: block;
	padding: 30px;
	padding-bottom: 80px;
}
#floor_4_main .proCase .list li a img {
	display: block;
	width: 320px;
	height: 240px;
}
#floor_4_main .proCase .list li .title {
	margin-top: 20px;
}
#floor_4_main .proCase .list li .tit {
	font-size: 20px;
	color: #333;
	text-align:center;
}
#floor_4_main .proCase .list li .cont {
	margin-top: 12px;
	font-size: 14px;
	color: #333;
}
#floor_4_main .proCase .list li .view_detail {
	position: absolute;
	bottom: 30px;
	left: 30px;
	display: block;
	width: 120px;
	height: 32px;
	font-size: 14px;
	line-height: 30px;
	text-align: center;
	background: #1048a0;
	color: #fff;
}
#floor_4_main .proCase .list li:hover {
	border: 1px solid #1048a0;
	background: #1048a0;
	transition: all ease 600ms;
}
#floor_4_main .proCase .list li:hover .tit {
	color: #fff;
}
#floor_4_main .proCase .list li:hover .cont {
	color: #c1d4f1;
}
#floor_4_main .proCase .list li:hover .view_detail {
	background: #fff;
	color: #1048a0;
}
#floor_4_main .proCase .hd {
	position: absolute;
	width: 100%;
}
#floor_4_main .proCase .hd .prev {
	width: 42px;
	height: 42px;
	background-position: 0px -60px;
	cursor: pointer;
	position: absolute;
	top: -200px;
	left: -80px;
	transition: all ease 600ms;
}
#floor_4_main .proCase .hd .next {
	width: 42px;
	height: 42px;
	background-position: -126px -60px;
	cursor: pointer;
	position: absolute;
	top: -200px;
	right: -80px;
	transition: all ease 600ms;
}
#floor_4_main .proCase .hd .prev:hover {
	background-position: -42px -60px;
	transition: all ease 600ms;
}
#floor_4_main .proCase .hd .next:hover {
	background-position: -84px -60px;
	transition: all ease 600ms;
}