@charset "utf-8";
body {
	font-family: 微软雅黑;
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}

ul,
h3,
h2,
h1,
li,
p {
	padding: 0;
	margin: 0;
	list-style: none;
}
a:hover,
a:focus{
	text-decoration: none;
}
.btn:focus,
.btn:active,
.btn:focus:active{
	outline: 0;
}
.flex{
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
}

/* 主轴居中 */
.flex-hc {
    -webkit-box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
}

/* 主轴两端对齐 */
.flex-zBetween {
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

/* 主轴end对齐 */
.flex-zEnd {
    -webkit-box-pack: end;
    -moz-justify-content: flex-end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
}

/* 主轴start对齐 */
.flex-zStart {
    -webkit-box-pack: start;
    -moz-justify-content: flex-start;
    -webkit-justify-content: flex-start;
    justify-content: flex-start;
}

/* 侧轴居中 */
.flex-ac {
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
}

/* 侧轴start对齐 */
.flex-cStart {
    -webkit-box-align: start;
    -moz-align-items: flex-start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
}

/* 侧轴底部对齐 */
.flex-cEnd {
    -webkit-box-align: end;
    -moz-align-items: flex-end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
}

/* 侧轴文本基线对齐 */
.flex-cBaseline {
    -webkit-box-align: baseline;
    -moz-align-items: baseline;
    -webkit-align-items: baseline;
    align-items: baseline;
}

/* 侧轴上下对齐并铺满 */
.flex-cStretch {
    -webkit-box-align: stretch;
    -moz-align-items: stretch;
    -webkit-align-items: stretch;
    align-items: stretch;
}

/* 主轴从上到下 */
.flex-zTopBottom {
    -webkit-box-direction: normal;
    -webkit-box-orient: vertical;
    -moz-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
}

/* 主轴从下到上 */
.flex-zBottomTop {
    -webkit-box-pack: end;
    -webkit-box-direction: reverse;
    -webkit-box-orient: vertical;
    -moz-flex-direction: column-reverse;
    -webkit-flex-direction: column-reverse;
    flex-direction: column-reverse;
}

/* 主轴从左到右 */
.flex-zLeftRight {
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -moz-flex-direction: row;
    -webkit-flex-direction: row;
    flex-direction: row;
}

/* 主轴从右到左 */
.flex-zRightLeft {
    -webkit-box-pack: end;
    -webkit-box-direction: reverse;
    -webkit-box-orient: horizontal;
    -moz-flex-direction: row-reverse;
    -webkit-flex-direction: row-reverse;
    flex-direction: row-reverse;
}


/* 不允许子元素缩小 */
.flex-shrink {
    -webkit-box-flex: 0;
    -moz-flex-shrink: 0;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
}

/*各个行中间对齐*/
.flex-center {
    -webkit-align-content: center;
    align-content: center;
}

/*各个行中间对齐*/
.flex-start {
    -webkit-align-content: flex-start;
    align-content: flex-start;
}

/*各个行中间对齐*/
.flex-end {
    -webkit-align-content: flex-end;
    align-content: flex-end;
}

/*各个行平均分布*/
.flex-between {
    -webkit-align-content: space-between;
    align-content: space-between;
}

/*各个行两端保留子元素与子元素之间间距大小的一半*/
.flex-container {
    -webkit-align-content: space-around ;
    align-content: space-around ;
}

/*父元素-横向换行 */
.flex-wrap{
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap:wrap;
}

/*父元素-不允许横向换行 */
.flex-nowrap{
    -webkit-flex-wrap: nowrap;
    -moz-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    -o-flex-wrap: nowrap;
    flex-wrap:nowrap;
}
/*充满父元素*/
.flex_bd{
    -prefix-box-flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

/* 显示两行文字 */
.line-2{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;   
}
.line-3{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;   
}

.fl {
    float: left;
}

.fr {
    float: right;
}

/* 文字省略号 */
.ellipsis{
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
}

.margin-left-auto {
	margin-left: auto;
}
.margin-right-auto {
	margin-right: auto;
}

.index-banner{
	background-repeat: no-repeat;
	background-position: center;
	height: 800px;
	background-image: url(../images/banner.png);
}

.main{
	margin: 0 auto;
	width: 1200px;
}
.section{
	padding-top: 70px;
}
.sec-head{
	background-repeat: no-repeat;
	background-position: center;
	height: 134px;
	margin-bottom: 70px;
}
.weibox-panel{
	width: 1000px;
	height: 1000px;
	margin: 0 auto;
	background: url(../images/box.png) no-repeat;
	background-size: 100% 100%;
}
.weibo_left{ width:565px; height:795px; float:left; margin:95px 0 0 40px;}
.weibo_right{ width:350px; height:795px; float:right; margin:95px 40px 0 0;}
.yun-iframe{
	height: 675px;
}
.dy-cell{
	margin: 0 auto;
	width: 1230px;
	position: relative;
	text-align: center;
	margin-bottom: 50px;
}
.dy-cell .share-link{
	position: absolute;
	right: 50px;
	top: 0;
	overflow: hidden;
}
.dy-cell .share-link li{
	float: left;
	margin-left: 10px;
}
.index-navbar{
	position: relative;
	z-index: 88888;
	width: 100%;
	background-color: #d21818;
	height: 60px;
}
.navbar {
	height: 60px;
}
.navbar li{
	float: left;
}
.navbar li a{
	display: block;
	width: 240px;
	line-height: 60px;
	color: #FFFFFF;
	font-size: 22px;
	text-align: center;
}
.navbar li.current a{
	background-color: #9a0000;
	font-weight: bold;
	background-image: url(../images/up.png);
	background-position: center bottom;
	background-repeat: no-repeat;
}

.time-card{
	position: relative;
	width: 1200px;
	height: 230px;
	margin: 0 auto;
	margin-bottom: 70px;
	background: url(../images/timebar.png) no-repeat;
}
.time-card .text{
	position: absolute;
	left: 30px;
	top: 50%;
	transform: translateY(-40%);
	color: #FFFFFF;
	font-weight: bold;
	font-size: 34px;
	text-align: center;
}
.count_down{
	position: absolute;
	right: 40px;
	top: 50%;
	transform: translateY(-40%);
	font-size: 40px;color: #FFFFFF;
}
.count_down .span{
	display: inline-block;
	padding: 0 10px;
	height: 106px;
	line-height: 106px;
	color: #e12828;
	font-weight: bold;
	font-size: 72px;
	border-radius: 15px;
	margin-right: 5px;
	background-color: #FFFFFF;
}
.sec-tag{
	width: 160px;
	height: 60px;
	text-align: center;
	color: #FFFFFF;
	line-height: 45px;
	font-size: 32px;
	margin: 0 auto;
	font-weight: bold;
	margin-bottom: 50px;
	background: url(../images/tag-tt.png) no-repeat;
}
.ch-box{
	display: block;
	width: 360px;
	margin: 0 auto;
}
.ch-box .ch-pic{
	position: relative;
	width: 360px;
	height: 230px;
	margin-bottom: 25px;
}
.ch-box .ch-pic::after{
	display: block;
	background: url(../images/play.png) no-repeat;
	width: 60px;
	height: 60px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -30px;
	margin-top: -30px;
}
.ch-box .ch-title{
	position: relative;
	height: 40px;
	line-height: 40px;
	font-size: 16px;
	background-color: #d21818;
	text-align: center;
	color: #FFFFFF;
}
.ch-box .ch-title::before{
	width: 20px;
	height: 20px;
	content: '';
	background-color: #d21818;
	transform: rotateZ(45deg);
	position: absolute;
	left: 50%;
	margin-left: -5px;
	margin-top: -7px;
}
.ch-box .ch-title span{
	position: relative;
	z-index: 9;
	display: inline-block;
}

.ch-swiper{
	position: relative;
}
.ch-swiper .swiper--prev,
.ch-swiper .swiper--next{
	width: 22px;
	height: 44px;
	background-repeat: no-repeat;
	background-position: center;
	position: absolute;
	top: 50%;
	margin-top: -22px;
	z-index: 99;
	cursor: pointer;
}
.ch-swiper .swiper--prev{
	left: -25px;
	background-image: url(../images/left.png);
}
.ch-swiper .swiper--next{
	right: -25px;
	background-image: url(../images/next.png);
}
.nd-wrapper{
	background: url(../images/vbg.jpg) center no-repeat;
	padding-top: 40px;
	padding-bottom: 160px;
	margin-top: -10px;
}
.wrapper{
	padding-bottom: 100px;
}
.dym-panel{
	overflow: hidden;
}
.dym-left{
	float: left;
	width: 620px;
}
.dym-right{
	float: right;
	width: 530px;
	padding: 30px 0;
}
.swiper-banner{
	height: 360px;
}
.sw-box{
	display: block;
	position: relative;
}
.sw-box img{
	width: 620px;
	height: 360px;
}
.sw-box .sw-title{
	height: 40px;
	line-height: 40px;
	padding: 0 12px;
	color: #FFFFFF;
	font-size: 16px;
	position: absolute;
	z-index: 11;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0,0,0,.4);
}

.swiper-pagination-bullet{
	opacity: 1;
	background-color: #FFFFFF;
}
.swiper-pagination-bullet-active{
	border-radius: 30px;
	width: 20px;
	background-color: #ef3737;
}
.swiper-banner .swiper-pagination{
	width: auto;
	left: auto;
	right: 90px;
}
.dym-pics{
	overflow: hidden;
	margin-top: 10px;
}
.dym-pics li a{
	display: block;
}
.left{
	float: left;
}
.right{
	float: right;
}
.dym-pics li a{
	display: block;
	position: relative;
	font-size: 0;
}
.dym-pics li a img{
	width: 305px;
	height: 180px;
}
.dym-pics li a p{
	height: 34px;
	line-height: 34px;
	padding: 0 12px;
	color: #FFFFFF;
	font-size: 14px;
	position: absolute;
	z-index: 11;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0,0,0,.4);
}
.dym-foucs .title{
	margin-bottom: 15px;
}
.dym-foucs .title a{
	font-size: 30px;
	color: #333;
}
.dym-foucs .title a:hover{
	color: #EF3737;
}
.dym-foucs .desc{
	color: #666666;
	line-height: 1.8;
	font-size: 14px;
}
.dym-foucs .desc a{
	color: #EF3737;
}
.dym-list li{
	position: relative;
	padding-left: 15px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 20px;
}
.dym-list li:last-child{
	margin-bottom: 0;
}
.dym-list li::before{
	width: 6px;
	height: 6px;
	border-radius: 5px;
	background-color: #d21818;
	content:'';
	opacity: .6;
	position: absolute;
	left: 0;
	top: 50%;
	margin-top: -3px;
}
.dym-list li a{
	color: #333333;
	font-size: 18px;
}
.dym-list li a:hover{
	color: #d21818;
}
.dym-foot{
	margin-top: 40px;
	text-align: right;
}
.dym-foot a{
	font-size: 14px;
	color: #666;
}
.dym-line{
	margin: 30px 0;
	height: 1px;
	border-top: 1px dashed #f6d1d1;
}

.sec-descm{
	color: #d21818;
	font-size:26px;
	text-align: center;
	margin-bottom: 50px;
	margin-top: -35px;
}


.proj-cells{
	height: 460px;
}
.proj-cells li{
	position: relative;
	float: left;
	width: 120px;
	transition: .3s all;
}
.proj-cells .proj-box{
	position: relative;
	display: block;
	height: 460px;
	background-repeat: no-repeat;
	background-position: center;
	overflow:hidden;
}
.proj-cells .proj-box img{ height:100%;}
.proj-cells *{
	transition: .3s all;
}
.proj-cells .proj-box::after{
	width: 100%;
	height: 100%;
	content:'';
	background-color: rgba(0,0,0,.6);
	position: absolute;
	left: 0;
	top: 0;
}
.proj-cells .proj-box .text{
	font-size: 24px;
	color: #FFFFFF;
	width: 24px;
	z-index: 12;
	position: absolute;
	line-height: 1.2;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
.proj-cells li.on{
	width: 480px;
}


.proj-cells .on .proj-box::after{
	visibility: hidden;
	opacity: 0;
}
.proj-cells .on .proj-box .text{
	visibility: hidden;
	opacity: 0;
}
.weibox-box{
	margin: 0 auto;
	padding-top: 70px;
	width: 822px;
}
.history-section{
	padding-top:50px;
	padding-bottom: 50px;
	background: url(../images/lishi-bg.jpg) center no-repeat;
}
.bnt{
	text-align: center;
}
.history-section{
	overflow: hidden;
	max-width: 1920px;
	margin:80px auto 0;
}
.history-section .sec-tag{
	background: url(../images/tag-withe.png) center no-repeat;
	color: #d21818;
}

.sjz{
	position: relative;
}
#div1 {
	width:100%;
	height:430px;
	margin:10px auto;
	position:relative;
	overflow:hidden
}
#div1 ul {
	position:absolute;
	left:0;
	padding-left: 160px;
	top:0
}
#div1 ul li {
	float:left;
	height:430px;
	margin-right: 40px;
	list-style:none
}
.sjz{
	margin-bottom: 50px;
}
.sjz::before{
	width: 100%;
	height: 2px;
	background-color: #ffce8e;
	content: '';
	position: absolute;
	top: 44px;
	left: 0;
}
.video-cont{
	position: fixed;
	height: 100%;
	width: 100%;
	z-index: 999;
}
.video-cont video{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.overhidden{
	overflow: hidden;
}

.str_wrap div{
	display: inline-block;
	font-size: 0;
	vertical-align: top;
	padding: 0 20px;
}
/*工程星故事*/
.main1{ width:1218px; height:508px; background: url(../images/gcbg.png) no-repeat; margin:-20px auto 0; overflow:hidden;}
.main1 ul{ margin:130px 0 0 70px;}
.main1 li{ font-size:18px; line-height:55px; padding:0 45px 0 22px; width:500px; float:left;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;background: url(../images/arrow.png) no-repeat center left;}
.main1 li a{ color:#000;}
.main1 a.m_more{ float:right; font-size:14px;margin:20px 120px 0 0; color:#000;}