/*
.gc_banner{ width:100%; position:relative; background:url(../images/gongc_xin/gy_1.jpg) center center no-repeat; height:500px;}
.gc_pic_1{ width:100%; background:url(../images/gongc_xin/gy_2.jpg) center center no-repeat; height:992px;}
.gc_content{ width:100%; overflow:hidden; height:383px;}
.gc_content ul li{ width:19.9%; margin-right:.1%; float:left; background:#f5f5f5; height:380px; text-align:center; color:#d7d7d7}
.gc_content ul li:last-child{margin-right:0%;}
.gc_content ul li span{ display:none; color:#fff;}
.gc_content ul li:hover{ background:#111633; -moz-box-shadow: 3px 3px 5px #888888; 
box-shadow: 3px 3px 5px #888888;}
.gc_content ul li:hover span{ display:block; margin-top:20px; line-height:25px;}
.gc_content ul li:hover p{ color:#fff;}
.gc_content ul li:nth-child(1):hover .gc_contentulli_img{  background:url(../images/gongc_xin/arraw_1_1.png) no-repeat; margin-top:100px;}
.gc_content ul li:nth-child(2):hover .gc_contentulli_img1{ background:url(../images/gongc_xin/arraw2_2.png) no-repeat; margin-top:100px;}
.gc_content ul li:nth-child(3):hover .gc_contentulli_img2{ background:url(../images/gongc_xin/arraw3_3.png) no-repeat; margin-top:100px;}
.gc_content ul li:nth-child(4):hover .gc_contentulli_img3{ background:url(../images/gongc_xin/arraw4_4.png) no-repeat; margin-top:100px;}
.gc_content ul li:nth-child(5):hover .gc_contentulli_img4{ background:url(../images/gongc_xin/arraw5_5.png) no-repeat; margin-top:100px;}


.gc_contentulli_img{ background:url(../images/gongc_xin/arraw_1.png) no-repeat; width:99px; height:85px; margin:135px auto 20px auto; }
.gc_contentulli_img1{ background:url(../images/gongc_xin/arraw_2.png) no-repeat; width:101px; height:100px; margin:135px auto 20px auto; }
.gc_contentulli_img2{ background:url(../images/gongc_xin/arraw_3.png) no-repeat; width:111px; height:98px; margin:135px auto 20px auto; }
.gc_contentulli_img3{ background:url(../images/gongc_xin/arraw_4.png) no-repeat; width:103px; height:98px; margin:135px auto 20px auto; }
.gc_contentulli_img4{ background:url(../images/gongc_xin/arraw_5.png) no-repeat; width:92px; height:92px; margin:135px auto 20px auto; }
.gc_content ul li p{ font-size:26px; color:#696969; font-weight:bold;}

.gc_tzgg{ width:100%; margin:50px auto auto auto; background:url(../images/gongc_xin/gy_3.jpg) center center no-repeat; height:857px;}

.gc_zygc{ width:100%; position:relative; margin-top:50px;}
.gc_zygcxian{ position:absolute; height:75px; width:40%; z-index:-999; background:#f5f5f5;}
.gc_zygctop{ width:1201px; margin:auto; height:75px; background:#fff; font-size:36px; font-weight:bold; color:#111633; }
.gc_zygctopleftxian{ height:75px; width:4px; background:#111633; margin-left:10px; float:left; margin-right:10px; }
.gc_zygctop p{ font-size:20px; font-weight:200; color:#545454; }
.gc_zygctext{width:1201px; margin:auto; overflow:hidden;}
.gc_ul{ float:right; overflow:hidden;}
.gc_ul li{ float:left; border:2px solid #545454; padding:10px; margin-left:10px;}
.gc_zygctextimg{ float:left; width:585px; height:570px; margin-top:80px;}
.gc_zygctextimgright{ float:left; width:610px; margin-top:36px;  }
.gc_zygctextimgright img{ margin-left:27px; margin-bottom:28px;}
.gc_zygctextimgxialeft{  width:285px; float:left;}
.gc_zygctextimgxialeft img{ margin-bottom:30px;}

.gc_zygctextimgxialeftz{ width:570px; float:left; margin-left:30px;}
.gc_zygctextimgxialeftr{ width:285px; float:right;}

.gc_bz{ width:100%; margin-top:50px;   position: relative;}
.gc_bzxian{ position:absolute; height:30px; width:40%; z-index:-999; background:#f5f5f5;}
.gc_bztop{ width:1201px; margin:auto; height:30px; background:#fff; font-size:22px; font-weight:bold; color:#111633; }
.gc_bztopleftxian{ height:30px; width:4px; background:#111633; margin-left:10px; float:left; margin-right:10px; }
.gc_bz ul{ width:1201px; margin:50px  auto auto auto;}
.gc_bz ul li{ width:380px; float:left;}
.gc_bz ul li p{ border:1px solid #e2e2e2; border-top:none; height:74px; line-height:74px; text-indent:20px; font-size:22px;}
.gc_bztops{ width:1201px; margin:50px  auto auto auto;}
.gc_bztops a{ margin:auto auto 50px auto; width:145px; display:block; height:44px; line-height:44px; text-align:center; color:#fff; background:#111633; font-weight:bold;  }
@media only screen and (min-width: 2000px){
            .gc_content{width: 1920px; margin:auto;}
			.gc_tzgg{width: 1920px; }
			.gc_zygc{width: 1920px; margin:50px auto auto auto}
			.gc_bz{width: 1920px; margin:50px auto auto auto}

 }
 */
 
 
 
.gc_banner{ max-width:1920px; margin:auto; background:url(../images/gc_x_1.jpg) center center no-repeat; height:464px;}
.gc_bannerz{ background:url(../images/gc_x_6.jpg) no-repeat #1f2136; max-width:1920px; height:1003px; margin:auto; overflow:hidden;}
.gc_bannerzx{ background:url(../images/gc_x_15.jpg) no-repeat; max-width:1920px; margin:auto; overflow:hidden;}

.gc_banner1{ width:1206px; overflow:hidden; margin:auto;}
.gc_banner1z{ background:#fff;  width:100%; overflow:hidden;}

.gc_bannervs{ max-width:1920px; margin:auto; background:url(../images/gc_x_4.jpg) center center no-repeat; height:844px;}
.banner_tu_margin{ margin:25px auto;}

.gc_zycy{ max-width:1542px; height:262px; background:url(../images/gc_x_10.jpg) no-repeat; overflow:hidden;}
.gc_zycys{ width:1200px; margin:auto;  overflow:hidden;}
.gc_zycy1{ max-width:1542px; height:264px;  margin: auto; float:none;    background: url(../images/gc_x_10.jpg) right no-repeat; overflow:hidden;}
.gc_zycys1{ width:1200px; margin:auto;    overflow:hidden;}

.gc_cyzxsb{ max-width:1920px; margin:auto; background:url(../images/gc_x_13.jpg) top center no-repeat; height:1002px;}

.gc_cyzx{ max-width:1920px; margin:auto; background:url(../images/gc_x_15.jpg) repeat-y ; }

.gc_cyzxs{ max-width:1920px; margin:auto;  }

@media (min-width:1500px) { .gc_zycy1{ width:1562px; max-width:none;  float:right; }.gc_zycys1{margin:auto;float:left; }
.gc_zycys{ float:right; }
}