@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;
}
body, input, button, form {
	font-size: 14px;
	line-height: 28px;
	font-family: "microsoft yahei", "宋体", "Arial";
	color: #333333;
}
h1, h2, h3, h4, h5, h6 {
	font-size: 14px;
	font-weight: normal;
}
ul, ol, li {
	list-style: none;
}
input {
	background: none;
	border: 0 none;
}
img, iframe {
	border: 0px;
}
em, i {
	font-style: normal;
}
button, input, select, textarea {
	font-size: 100%;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
.red {
	color: #ba292e;
}
.fl {
	float: left;
}
.fr {
	float: right;
}
.tac {
	text-align: center;
}
.tar {
	text-align: right;
}
.poa {
	position: absolute;
}
.por {
	position: relative;
}
.hidden {
	display: none;
}
.w1200 {
	width: 1200px;
	margin: 0 auto;
}
.icon {
	background: url(../img/icon.png) no-repeat;
	display: inline-block;
	vertical-align: middle;
}
a {
	color: #333333;
	text-decoration: none;
}
a:hover {
	color: #151515;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
.ease, .ease * {
	-webkit-transition: all ease 300ms;
	-moz-transition: all ease 300ms;
	-ms-transition: all ease 300ms;
	-o-transition: all ease 300ms;
	transition: all ease 300ms;
}
.noease, .noease * {
	-webkit-transition: none;
	-moz-transition: none;
	-ms-transition: none;
	-o-transition: none;
	transition: none;
}
:-moz-placeholder {
color: #aaa;
}
::-moz-placeholder {
color: #aaa;
}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {
color: #aaa;
}
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
color: #aaa;
}
/*清除浮动*/
.clearfix {
*zoom: 1;
}
.clearfix:after {
	visibility: hidden;
	display: block;
	font-size: 0;
	content: " ";
	clear: both;
	height: 0;
}

/* banner */
#banner_main {
	overflow: hidden;
	position: relative;
	z-index: 2;
	max-width: 1920px;
	margin: 0 auto;
	min-width: 1300px;
}
#banner_main .banner {
	height: 650px;
}
#banner {
	width: 100%;
	min-width: 1300px;
	position: relative;
	overflow: hidden;
	z-index: 0;
}
#banner, .banner ul {
	width: 100%;
	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: 13;
}
#banner .tip span {
	width: 50px;
	height: 5px;
	margin: 0 12px;
	display: inline-block;
	font-size: 0;
	cursor: pointer;
	background-color: #a2a7ac;
}
#banner .tip span.cur {
	background-color: #f8d585;
}
#banner #btn_prev, #banner #btn_next {
	width: 40px;
	height: 90px;
	position: absolute;
	top: 280px;
	z-index: 5;
}
#banner #btn_prev {
	background-position: -90px -142px;
	left: 8%;
	transition: all 600ms ease;
}
#banner #btn_next {
	background-position: -142px -142px;
	right: 8%;
	transition: all 600ms ease;
}
#banner #btn_prev:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	transition: all 600ms ease;
	left: 7.6%;
}
#banner #btn_next:hover {
	opacity: .8;
	filter: alpha(opacity=80);
	right: 7.6%;
}
/*banner end*/

/*******index css*******/
.index .in_title .entit {
	font: bold 45px "AvantGarde Bk BT";
	color: #333;
	line-height: 34px;
}
.index .in_title .cntit {
	margin-top: 20px;
	font-size: 24px;
	line-height: 24px;
	color: #0754a3;
}
/*工程案例*/
.floor_2 .in_title {
	padding-top: 80px;

	text-align: center;
}
.floor_2 .in_title h3 {
	display: inline-block;
	font-size: 30px;
	color: #333333;
	font-weight: normal;
	position: relative;
}
.floor_2 .in_title h3 i {
	background: url(../img/lian_03.png) center center;
	display: inline-block;
	width: 375px;
	height: 5px;
	position: absolute;
	left: 284px;
	top: 14px;
}
.floor_2 .in_title h3 i:first-child {
	left: -540px;
	top: 14px;
}
.floor_2 .in_title p {
	font-size: 20px;
	color: #999999;
	font-family: "Arial";
	text-transform: uppercase;
	padding-top: 4px;
}
.floor_2 .case_main ul {
	display: inline-block;
	margin-top: 32px;
}
.floor_2 .case_main li {
	background: url(../img/a2_03.jpg) no-repeat;
	width: 400px;
	height: 218px;
	overflow: hidden;
	float: left;
}
.floor_2 .case_main li a {
	width: 400px;
	height: 218px;
	display: block;
}
.floor_2 .case_main li p {
	padding-top: 44px;
	font-size: 20px;
	color: #fff;
	line-height: 20px;
	padding-left: 48px;
	float: left;
	transition: all ease 600ms;
}
.floor_2 .case_main li p span {
	display: block;
	padding-top: 8px;
	font-size: 14px;
	color: #666666;
	line-height: 14px;
	font-family: "Arial";
}
.floor_2 .case_main li p i {
	display: block;
	width: 40px;
	height: 40px;
	margin-top: 36px;
	background-position: 0px -196px;
	transition: all ease 600ms;
}
.floor_2 .case_main li em {
	display: block;
	float: right;
	width: 181px;
	height: 151px;
	margin-right: 17px;
	margin-top: 32px;
}
.floor_2 .case_main li em img {
	width: 181px;
	height: 151px;
}
.floor_2 .case_main li:nth-child(2) {
	background: url(../img/a2_05.jpg) no-repeat;
	width: 398px;
	height: 218px;
	margin: 0 1px;
}
.floor_2 .case_main li:first-child+li {
	background: url(../img/a2_05.jpg) no-repeat;
	width: 398px;
	height: 218px;
	margin: 0 1px;
}
.floor_2 .case_main li:nth-child(3) {
	background: url(../img/a2_07.jpg) no-repeat;
	width: 400px;
	height: 218px;
}
.floor_2 .case_main li:first-child+li+li {
	background: url(../img/a2_07.jpg) no-repeat;
	width: 400px;
	height: 218px;
}
.floor_2 .case_main li:nth-child(4) {
	background: url(../img/a2_12.jpg) no-repeat;
	width: 400px;
	height: 218px;
	margin-top: 1px;
}
.floor_2 .case_main li:first-child+li+li+li {
	background: url(../img/a2_12.jpg) no-repeat;
	width: 400px;
	height: 218px;
	margin-top: 1px;
}
.floor_2 .case_main li:nth-child(5) {
	background: url(../img/a2_13.jpg) no-repeat;
	width: 398px;
	height: 218px;
	margin: 0 1px;
	margin-top: 1px;
}
.floor_2 .case_main li:first-child+li+li+li+li {
	background: url(../img/a2_13.jpg) no-repeat;
	width: 398px;
	height: 218px;
	margin: 0 1px;
	margin-top: 1px;
}
.floor_2 .case_main li:nth-child(6) {
	background: url(../img/a2_14.jpg) no-repeat;
	width: 400px;
	height: 218px;
	margin-top: 1px;
}
.floor_2 .case_main li:first-child+li+li+li+li+li {
	background: url(../img/a2_14.jpg) no-repeat;
	width: 400px;
	height: 218px;
	margin-top: 1px;
}
.floor_2 .case_main li:hover p {
	padding-top: 90px;
}
.floor_2 .case_main li:hover p i {
	transform: translate3d(0, 60px, 0);
	-moz-transform: translate3d(0, 60px, 0);
	-webkit-transform: translate3d(0, 60px, 0);
}
/*新闻动态*/
.floor_3_main {
	background-color: #eeeeee;
	margin-top: 90px;
}
.floor_3 {
	padding-bottom: 120px;
	padding-top: 80px;
}
.floor_3 .part1 {
	width: 800px;
}
.floor_3 .proCase {
	position: relative;
	width: 800px;
	height: 520px;
}
.floor_3 .proCase li {
	width: 245px;
	height: 245px;
	position: absolute;
	left: 0px;
	top: 0px;
	overflow: hidden;
	transition: all ease 600ms;
}
.floor_3 .proCase li .txt {
	position: absolute;
	left: 48px;
	top: 48px;
	transition: all ease 600ms;
}
.floor_3 .proCase li .txt h3 {
	font-size: 26px;
	color: #ffffff;
	font-weight: normal;
	line-height: 26px;
}
.floor_3 .proCase li .txt p {
	font-size: 14px;
	color: #ffffff;
	font-weight: normal;
	line-height: 14px;
	padding-top: 14px;
	text-transform: uppercase;
	font-family: "Arial";
}
.floor_3 .proCase li .txt span {
	background-position: 0px -243px;
	width: 19px;
	height: 19px;
	margin-top: 24px;
	position: absolute;
	left: -70px;
	top: 50px;
	transition: all ease 600ms;
}
.floor_3 .proCase li:nth-child(2) {
	width: 245px;
	height: 245px;
	position: absolute;
	left: 275px;
	top: 0px;
}
.floor_3 .proCase li:first-child+li {
	width: 245px;
	height: 245px;
	position: absolute;
	left: 275px;
	top: 0px;
}
.floor_3 .proCase li:nth-child(3) {
	width: 520px;
	height: 245px;
	position: absolute;
	left: 0px;
	top: 275px;
}
.floor_3 .proCase li:first-child+li+li {
	width: 520px;
	height: 245px;
	position: absolute;
	left: 0px;
	top: 275px;
}
.floor_3 .proCase li:nth-child(4) {
	width: 250px;
	height: 520px;
	position: absolute;
	right: 0px;
	top: 0px;
}
.floor_3 .proCase li:first-child+li+li+li {
	width: 250px;
	height: 520px;
	position: absolute;
	left: 550px;
	top: 0px;
}
.floor_3 .proCase li .img {
	width: 245px;
	height: 245px;
	background: url(../img/bg1.jpg) no-repeat;
}
.floor_3 .proCase li:nth-child(2) .img {
	width: 245px;
	height: 245px;
	background-size: 100%;
	background: url(../img/bg2.jpg) no-repeat;
}
.floor_3 .proCase li:first-child+li .img {
	width: 245px;
	height: 245px;
	background-size: 100%;
	background: url(../img/bg2.jpg) no-repeat;
}
.floor_3 .proCase li:nth-child(3) .img {
	width: 520px;
	height: 245px;
	background-size: 100%;
	background: url(../img/bg3.jpg) no-repeat;
}
.floor_3 .proCase li:first-child+li+li .img {
	width: 520px;
	height: 245px;
	background-size: 100%;
	background: url(../img/bg3.jpg) no-repeat;
}
.floor_3 .proCase li:nth-child(4) .img {
	width: 250px;
	height: 520px;
	background-size: 100%;
	background: url(../img/bg4.jpg) no-repeat;
}
.floor_3 .proCase li:first-child+li+li+li .img {
	width: 250px;
	height: 520px;
	background-size: 100%;
	background: url(../img/bg4.jpg) no-repeat;
}
.floor_3 .proCase li:hover {
	-moz-box-shadow: 1px 1px 5px 3px #c8c8c8;
	-webkit-box-shadow: 1px 1px 5px 3px #c8c8c8;
	box-shadow: 1px 1px 5px 3px #c8c8c8;
	z-index: 34;
}
.floor_3 .proCase li:hover .txt {
	top: 38px;
}
.floor_3 .proCase li:hover .txt span {
	display: inline-block;
	left: 0;
}
.floor_3 .part2 {
	width: 350px;
}
.floor_3 .part2 .in_title {
	width: 350px;
	height: 60px;
}
.floor_3 .part2 .in_title h3 {
	font-size: 30px;
	color: #333333;
	float: left;
	font-weight: normal;
	line-height: 30px;
}
.floor_3 .part2 .in_title h3 span {
	font-size: 20px;
	color: #999999;
	text-transform: uppercase;
	font-family: "Arial";
	line-height: 20px;
	padding-top: 12px;
	display: block;
}
.floor_3 .part2 .in_title p {
	float: right;
	width: 200px;
	height: 5px;
	background: url(../img/lian_03.png);
	margin-top: 12px;
}
.floor_3 .part2 .textlist {
	clear: left;
	display: block;
}
.floor_3 .part2 .textlist ul {
	display: inline-block;
}
.floor_3 .part2 .textlist ul li {
	display: inline-block;
	padding: 27px 0;
	border-bottom: #cccccc solid 1px;
	transition: all ease 600ms;
}
.floor_3 .part2 .textlist ul li h3 em {
	display: block;
	font-size: 20px;
	color: #333333;
	line-height: 20px;
}
.floor_3 .part2 .textlist ul li h3 span {
	display: block;
	font-size: 16px;
	color: #333333;
	line-height: 16px;
	padding-top: 6px;
}
.floor_3 .part2 .textlist ul li p {
	display: block;
	font-size: 14px;
	color: #666666;
	line-height: 20px;
	padding-top: 16px;
}
.floor_3 .part2 .textlist ul li:hover h3 em {
	color: #000;
}
.floor_3 .part2 .textlist ul li:hover {
	margin-left: -4px;
}