.w1200{margin:0 auto;width: 1200px;}
p{margin: 0 0 0 0;}
.fl{float: left;}
.fr{float: right;}


/* */
.header{height: 101px;position: absolute;top:0;left:50%;z-index: 999;width:1920px;margin-left: -960px;border-bottom:1px solid #817c7d;}
.logo{float: left;line-height: 101px;}
.ss{height: 38px;line-height: 38px;color: #565656;font-size: 14px;}
.hotSearch a{color: #565656;display: inline-block;margin-right: 5px;}
.k1 a{color:#565656;}




.w1920{
    position: relative;
    width: 1920px;
    left: -960px;
    margin-left: 50%;
}
.w1200{
    width: 1200px;
    margin: 0 auto;
}


/*about*/
.about0{
    height: 800px;

}
.absp{
    width: 960px;overflow:hidden;}


.absp img{
    width: 960px;
    height: 727px;}





.abwz{
    width: 960px;
    background:url(../images/abwzbg.png) no-repeat  bottom ;
    height: 800px;
    padding-top: 80px;
}
.abwz1{
    margin-left: 40px;
}
.abwz1 h1{
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    line-height: 18px;
    letter-spacing: 1px;
}
.abwz1 h2{
    font-size: 40px;
    color: #284f90;
    font-weight: bold;
    line-height: 40px;
    letter-spacing: 14px;
    margin-top: 11px;
}
.abwz1 h3{
    width: 560px;
    margin-top: 25px;
    font-size: 14px;
    color: #666666;
    font-weight: normal;
    line-height: 28px;

}

.qyjjfl{
    margin-top: 26px;
    width: 560px;
    margin-left: 40px;
}
.qyjjfl ul {
    display: flex;
    justify-content: center;
}
.qyjjfl ul li{
    margin-right: 78px;
    text-align: center;
}
.qyjjfl ul li:nth-child(3){
    margin-right: 0px;
}
.qyjjfl ul li h3{
    font-size: 30px;
    color: #333333;
    font-weight:bold;
    margin-top: 5px;
}
.qyjjfl ul li p{
    font-size: 14px;
    color: #666;
    font-weight: normal;
    line-height: 20px;
    margin-top: 8px;
}

.gywmfl{
    margin-top:49px;
    box-shadow: 5px 0 10px #e0e0e0;
    width: 660px;
}
.gywmfl ul li{
    float: left;
    width: 220px;
    height: 205px;
    background: #fff;
    padding-top: 40px;
    text-align: center;

}
.gywmfl ul li .img1{
    display: block;
    margin: 0 auto;
}
.gywmfl ul li .img2{
    display: none;
    margin: 0 auto;
}
.gywmfl ul li p{
    font-size: 14px;
    color: #666666
    font-weight:normal;
    line-height: 14px;
    text-transform: uppercase;
    margin-top: 17px;
}
.gywmfl ul li h3{
    font-size: 14px;
    color: #666666;
    font-weight: normal;
    line-height: 14px;
    margin-top: 5px;
}
.gywmfl ul li:hover{
    background: #284f90;

}
.gywmfl ul li:hover .img1{
    display: none;
}
.gywmfl ul li:hover .img2{
    display: block;
}
.gywmfl ul li:hover p{
    color: #fff;
}
.gywmfl ul li:hover h3{
    color: #fff;
}





.case0{
    height: 864px;
    background: url(../images/khalbg.png) no-repeat  center ;
    padding-top: 50px;
}
.caset{
    background: url(../images/caset.png) no-repeat bottom center ;
    text-align: center;
    padding-bottom: 15px;
}
.caset h1{
    font-size: 40px;
    color: #fff;
    font-weight: bold;
    line-height: 40px;

}
.caset h2{
    font-size: 28px;
    color: #fff;
    font-weight: bold;
    line-height: 28px;
    text-transform: uppercase;
    margin-top: 10px;
    font-family: "";
}
.caset h3{
    font-size: 18px;
    color: #fff;
    font-weight: normal;
    line-height: 18px;
    text-transform: uppercase;
    margin-top: 15px;
    font-family: "";
    letter-spacing: 1px;
}

.case2{
    margin-top: 70px;
    position: relative;
}




/* 行业案例 */

.x-case .content{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top:5vh;
}
.b-img{
    width: 74.3%;
}
.b-img .slick-list,.b-img .slick-track{
    height: 100%;
}
.b-img .slick-slide img{
    position: absolute;
    width: 100%;
    object-fit: cover;
}
.case-nav{
    width: 22.6%;

}
.casebox.slick-slide{
  
    width: 100%;
    margin:0;
    padding:5px 0;
    border: none;
    cursor: pointer;
}
.caseitem{
   display: flex !important;
   justify-content: space-between;
   align-items: center;   
   background: #fff;
   padding:15px 0;
}
.casebox .simg{
    width:33.5%;
    height: 60px;
    overflow: hidden;
    text-align:right;
}
.casebox .simg img{
    display: inline-block;
    vertical-align: top;
}
.casebox .text{
    width:100%;
}
.casebox .text h3{
    color:#666;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;text-align: center
}
.casebox .text .en{
    color:rgba(51,51,51,.5);
    font-size: 12px;
    line-height: 1.5;
    font-family: arial;
    text-transform: uppercase;
}
.case-nav .slick-prev{
    display: block;
    width: 100%;
    border:none;
    background: url(../images/lg.png) no-repeat center #dfdfdf;
    height: 28px;
    font-size: 0;
    margin-bottom: 5px;
    outline: none;
}
@media(min-width:992px){
    .case-nav .slick-prev:hover{
        background: url(../images/rg.png) no-repeat center #132b83;
    }
}

.case-nav .slick-next{
    display: block;
    width: 100%;
    border:none;
    background: url(../images/lg.png) no-repeat center #dfdfdf;
    transform: rotate(180deg);
    height: 28px;
    font-size: 0;
    margin-top: 5px;
    outline: none;
}
@media(min-width:992px){
 .case-nav .slick-next:hover{
    background: url(../images/rg.png) no-repeat center #132b83;
 }   
}

.slick-current .caseitem{
    background: #132b83;
}
.slick-current .text h3{
    color:#fff;
}
.slick-current .text .en{
    color:rgba(255,255,255,.5);
}
.slick-current .simg img{
    transform: translateY(-60px);
}
.casebox:hover .simg img{
    transition: all 0.3s;
    transform: translateY(-60px);
}
.casebox:hover .caseitem{
    background: #132b83;
}
.casebox:hover .text h3{
    color:#fff;
}
.casebox:hover .text .en{
    color:rgba(255,255,255,.5);
}




/*荣誉展示*/

.x-tit{
    text-align: center;
}
.x-tit h2{
    color:#132b83;
    font-weight:bold;
    font-size: 36px;
    line-height: 1.6;
}
.x-tit .intro{
    color:#999;
    font-size: 16px;
    line-height: 1.6;
    font-family: arial;
    text-transform: uppercase;
}



/* 产品中心 */
.x-pro{margin: 3.5vw 0
 
}
.pro-cate{
    padding:0 12px;
    margin-top:4vh;
}
.pro-cate .cate-item{

  
   text-align: center;margin:0 10px;
   
}




.pro-cate .owl-carousel {
  position: relative;
}

.pro-cate .owl-carousel .cate-item a {
  display: block;
}

.pro-cate .owl-carousel .owl-nav .owl-prev {
  left: -30px; background: url(../images/kk.jpg) no-repeat
}

.pro-cate .owl-carousel .owl-nav .owl-next {
  right: -30px;background: url(../images/kk1.jpg) no-repeat
}

.pro-cate .owl-carousel .owl-nav button.owl-prev,
.pro-cate .owl-carousel .owl-nav button.owl-next {
  outline: none;
  position: absolute;
  top: 50%;
  z-index: 9999;
  height: 30px;
  width: 30px;
  border-radius: 0;
  -webkit-transition: all .5s ease;
  transition: all .5s ease;
}



.pro-cate .owl-carousel .owl-nav .icon-font {
  display: block;
  width: 100%;
  height: 100%;display: none;
}






.pro-cate .cate-item a{
    display: block;
    transition: all 0.3s;
    position: relative;
}
.pro-cate .cate-item a:after{
    position: absolute;
    height: 5px;
    width: 0;
    left:0;
    bottom:0;
    content:"";
    background: #132b83;
    transition: all 0.5s;
}
.pro-cate .cate-item:hover a:after{
    width: 100%;
}








.pro-cate .cate-item a:after{
    position: absolute;
    height: 5px;
    width: 0;
    left:0;
    bottom:0;
    content:"";
    background: #132b83;
    transition: all 0.5s;
}
.pro-cate .cate-item:hover a:after{
    width: 100%;
}
.pro-cate .cate-item:hover a{
    box-shadow: 0 0 10px rgba(0,0,0,.15);
    transform: translateY(-5px);
}
.pro-cate .cate-item h3{
    color:#333;
    font-size: 22px;
    line-height: 2;
    font-weight: bold;
}
.pro-cate .cate-item span{
    color:#132b83;
    font-size: 12px;
}
.pro-cate .cate-item .img{
    padding-top:2vh;
}
.x-pro .more{
    text-align: center;
    margin-top:5.5vh;
}
.x-pro .more a{
    display: inline-block;
    width:170px;
    background: url(../images/ma.png) no-repeat 42px 50% #132b83;
    color:#fff;
    font-size: 14px;
    line-height: 46px;
    border-radius: 24px;
    text-align: left;
    padding-left:75px;
    border:1px solid #132b83;
}
.x-pro .more a:hover{
   background: url(../images/m1.png) no-repeat 42px 50%;
   color:#132b83;
}
















/*施工现场*/

.sgxc{
    height: 925px;
    background: url(../images/sgxcbg.png) no-repeat center ;
    padding-top: 78px;

}

.sgxc .sgcxt{
    background: url(../images/sgxct.png) no-repeat bottom center ;
    text-align: center;
    padding-bottom: 15px;
}
.sgxc .sgcxt h1{
    font-size: 40px;
    color: #284f90;
    font-weight: bold;
    line-height: 40px;

}
.sgxc .sgcxt h2{
    font-size: 28px;
    color: #333333;
    font-weight: bold;
    line-height: 28px;
    text-transform: uppercase;
    margin-top: 10px;
    font-family: "";
}
.sgxc .sgcxt h3{
    font-size: 18px;
    color: #666666;
    font-weight: normal;
    line-height: 18px;
    text-transform: uppercase;
    margin-top: 15px;
    font-family: "";
    letter-spacing: 1px;
}
.sgfl{
    margin-top: 40px;
}
.sgfl ul{
    display: flex;
    justify-content: center;
}
.sgfl ul li{
    width: 145px;
    height: 46px;
    border: 1px solid #284f90;
    text-align: center;
    line-height: 44px;
    margin-right: 50px;
}
.sgfl ul li:nth-child(2){
    margin-right: 21px;
}
.sgfl ul li:nth-child(4){
    margin-right: 0px;
}
.sgfl ul li a{
    font-size: 16px;
    color: #284f90;
    font-weight: normal;

}
.sgfl ul li.cur{
    background: #284f90;

}
.sgfl ul li.cur a{
    color: #fff;
}


.sgxc2{width:1200px;margin:0 auto;
    margin-top: 60px;
    display: none;
}
.sgxc2 ul li{
    float: left;
    width: 100%;
    height: auto;
    margin-right: 10px;
    margin-bottom: 10px;
    overflow: hidden;position:relative;
}

.sgxc2 ul li a.img{width:100%;display:block;height:auto;}
.sgxc2 ul li a.img img{width: 100%;max-height:auto;}

.sgxc2 ul li h2{position:absolute;right:10px;bottom:10px;font-size:15px;line-height:35px;background:#fff;color:#284f90;padding: 5px 10px;display:none;}
.sgxc2 ul li h2 a{color:#284f90;text-align:center;}
.sgxc2 ul li:hover h2{display:block;}







.sgxc2 ul li img{
    width: 100%;
    height: auto;
    -webkit-transform: scale(1,1);-moz-transform: scale(1,1);
	 -webkit-transition: all 0.5s ease-out;
	 -moz-transition: all 0.5s ease-out;
	 transition: all 0.5s ease-out;
}
.sgxc2 ul li:hover img{
    -webkit-transform:scale(1.1,1.1);
	-moz-transform:scale(1.1,1.1);
	transform:scale(1.1,1.1);
	-webkit-transition:all 0.6s ease-out;
	-moz-transition:all 0.6s ease-out;
	transition:all 0.6s ease-out;
}
.sgxc2 ul li:nth-child(3n){
    margin-right: 0px;
}

















.news0{
 background: url(../images/newsbg.png) no-repeat bottom center ;
 height: 886px;
 padding-top: 80px;
}
.newt{
    background: url(../images/newst.png) no-repeat bottom center ;
    padding-bottom: 20px;
    text-align: center;
}
.newt  h1{
    font-size: 30px;
    color: #fff;
    font-weight: normal;
    line-height: 30px;

}
.newt  h2{
    font-size: 36px;
    color: #fff;
    font-weight: normal;
    line-height: 36px;
    text-transform: uppercase;
    margin-top: 30px;
}
.news2{
    margin-top: 60px;
}
.newstj{
    width: 580px;
    box-shadow: 0 0 10px #1f407a;
    height: 530px;
}
.newstj ul li{
    background: #fff;
    height: 530px;
}

.newstj ul li img{width: 100%;max-height:300px;}
.newstj ul li h3{
    margin-top: 34px;
    margin-left: 40px;
    font-size: 18px;
    color: #303030;
    font-weight: normal;
}
.newstj ul li h3 a{
    color: #303030;
}
.newstj ul li p{
    font-size: 16px;
    color: #303030;
    font-weight: normal;
    line-height: 26px;
    margin-left: 40px;
    margin-right: 30px;
    margin-top: 10px;

}
.newstj ul li .time{
    margin-top: 60px;
    margin-left: 40px;
     margin-right: 40px;
}
.newstj ul li .time span{
    font-size: 14px;
    color: #8c8c8c;
    font-weight: normal;
    line-height: 14px;
    display: block;
    float: left;

}
.newstj ul li .time .mr{
    display: block;
    float: right;
    font-size: 14px;
    color: #0f409d;
    font-weight: normal;
}
.news3{
    width: 591px;
    height: 530px;
    overflow: hidden;
}
.news3 ul li{
    margin-bottom: 40px;
}
.news3 ul li h3{
    font-size: 18px;
    color: #ffffff;
    font-weight: normal;
    line-height: 18px;
}
.news3 ul li h3 a{
    color: #fff;
}
.news3 ul li p{
    font-size: 16px;
    color: rgba(255,255,255,.8);
    font-weight: lighter;
    line-height: 26px;
    margin-top: 15px;
}
.news3 ul li .time{
    display: none;
}
.news3 ul li:hover{
    height: 250px;
    box-shadow: 0 0 10px #1f407a;
    background: #fff;
    padding-top: 40px;
    padding-left: 40px;
    padding-right: 62px;
    margin-bottom: 60px;
}

.news3 ul li:hover h3 a{
    font-size: 16px;
    color: #303030;
    line-height: 16px;
}
.news3 ul li:hover p{
    font-size: 16px;
    color: #828282;
    font-weight: lighter;
    line-height: 26px;
    margin-top: 15px;
}
.news3 ul li:hover .time{
    display: block;
    margin-top: 65px;
}
.news3 ul li:hover .time span{
    font-size: 14px;
    color: #828282;
    font-weight: normal;
    line-height: 14px;

}













/* */

.yantt{	font-family: MicrosoftYaHei-Bold;
	font-size: 18px;
	font-weight: 600;

	line-height: 26px;
	letter-spacing: 0px;
	color: #04084a;margin-bottom:15px;margin-left:10px;}



.x-message{background:rgba(102, 102, 102, 0.1);padding:15px;margin-right:30px;}




.lxwm{
    background: url(../images/lxwmbg.png) no-repeat bottom center ; 
 height: 389px;
 padding-top: 40px;
}


.lxwm ul li{
    
    width: 600px;
    margin-bottom: 20px;
}
.lxwm ul li h1{
    font-size: 20px;
    color:#284f90;
    font-weight: bold;
    line-height: 20px;
    padding-bottom: 20px;
    
    background: url(../images/lxwt.png) no-repeat bottom left ;
}

.lx_cc{color:#666666;font-size: 15px;line-height: 30px}



.lxwm ul li h3{
    font-size: 16px;
    color: #000000;
    font-weight: normal;
    line-height: 16px;

}
.lxwm ul li p{
    font-size: 14px;
    color: #666666;
    font-weight: normal;
    line-height: 24px;
    margin-top: 12px;

}
.lxwm .ads1 li.li1{
    margin-bottom: 35px;
}
.lxwm ul li.li4{
    margin-bottom: 24px;
}





/*钢结构建筑体系的设计、咨询、施工*/
.hzhb{
    height: 400px;
      background: url(../images/hzhb.png) no-repeat bottom center ; 
    padding-top: 60px;

}
.hzt{
    text-align: center;
}
.hzt h1{
    font-size: 24px;color: #ffffff;
    font-weight: normal;
    line-height: 24px;

}
.hzt h2{
    font-size: 14px;color: #d5d5d5;
    font-weight: normal;
    line-height: 14px;
    margin-top: 28px;
}
.hzhb2{
   
    position: relative;width:1047px;margin:0 auto; margin-top: 50px;
}
.hzhb2 .next{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/left1.png) no-repeat  center ; 
    z-index: 999;
    left: -80px;
    top: 45px;
}
.hzhb2 .next:hover{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/left2.png) no-repeat  center ; 
}
.hzhb2 .prev{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/right1.png) no-repeat  center ; 
     z-index: 999;
    right: -80px;
    top: 45px;
}
.hzhb2 .prev:hover{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/right2.png) no-repeat  center ; 
}
.hzhb2 .bd{
    width: 1201px;
    margin: 0 auto;
    overflow: hidden;
}
.hzhb2 .bd ul li{
    float: left;
    width: 246px;
    height: 123px;
    margin-right: 19px;

}








/* */
.foot{
    background: #333;
    padding-top: 62px;
}
.foot .ftnav{
    margin-left: 15px;
    margin-top: 13px;
}
.foot .ftnav dl{
    float: left;
    margin-right: 50px;
    width: 71px;
}
.foot .ftnav dl dt{
    font-size: 14px;
    color: #ececec;
    font-weight: normal;
    padding-bottom: 20px;
    background: url(../images/ftnavdl.png) no-repeat  bottom left ; 
    margin-bottom: 10px;
}
.foot .ftnav dl dd a{
    font-size: 12px;
    color: #b6b6b6;
    font-weight: normal;
    line-height: 21px;

}
.ftlx{
    margin-left: 50px;
    margin-top: 13px;
}
.ftlx h1{
    font-size: 14px;
    color: #ffffff;
    font-weight: normal;
    line-height: 14px;
   

}
.ftlx h3{
    font-size: 12px;
    color: #d4d4d4;
    font-weight: normal;
    line-height: 24px;
    margin-top: 6px;margin-left: 45px
    
}
.ftlx .msly{
    width: 98px;
    height: 38px;
    border: 1px solid #666666;
    text-align: center;
    line-height: 36px;
    font-size: 14px;
    color: #a3aabc;
    font-weight: normal;
    display: block;
    margin-top: 12px;margin-left: 45px
}
.ftewm{
    margin-right: 44px;
    width: 114px;

}
.ftewm p{
    border: 1px solid #646464;
    padding: 4px 5px; 
}
.ftewm p img{
    width: 104px;
    height: 104px;

}
.ftewm p+p{
    font-size: 14px;
    color: #ececec;
    font-weight: normal;
    line-height: 14px;
    text-align: center;
    margin-top: 15px;
    border: none;
}


.footer{
    margin-top: 25px;
    border-top: 1px solid #272b35;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 12px;
    color: #a4a5a7;
    font-weight: normal;
    line-height: 28px;
    text-align: center;
}
.footer a{
    color: #a4a5a7;
}




.hzhb22{position: relative;width:1201px;margin:0 auto; margin-top: 50px;}
   
.hzhb22 .next{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/kk.jpg) no-repeat  center ; 
    z-index: 999;
    left: -60px;
    top: 100px;
}

.hzhb22 .prev{
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../images/kk1.jpg) no-repeat  center ; 
     z-index: 999;
    right: -60px;
    top: 100px;
}

.hzhb22 .bd{
    width: 1201px;
    margin: 0 auto;
    overflow: hidden;
}
.hzhb22 .bd ul li{
    float: left;
    width: 372px;
    height: 263px;
    margin-right: 19px;

}

.hzhb22 .bd ul li img{width: 372px;
    height: 263px;}