/*commom style*/
*,*:before,*:after {box-sizing: border-box;-webkit-box-sizing: border-box;-moz-box-sizing: border-box;}
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,dl, dt, dd, ul, ol, li,pre,form, fieldset, legend, button, input, textarea,th,td,img{border:medium none;margin:0;padding:0;}
em{font-style:normal;}
ul, ol{list-style: none;}
table{border-collapse: collapse;border-spacing: 0; }
a,ins{text-decoration:none;}
*:focus{outline:none;}
a{outline:none!important;}
a:hover{color:#355e92;}
.fl{float:left;}
.fr{float:right;}
.cf:after{display:block;content:"";height:0;visibility:hidden;clear:both;}
.cf{zoom:1;}
.hide{display:none;}
.block{display:block;}
body{margin:0; padding:0;font-size: 18px;background: #fff;}/*commom style*/
.w1200{
    width: 1200px;
    margin: 0 auto;
}
/* 阴影 */
.css_shadow {
    /*定义一个宽度*/
    /*定义一个高度*/
    background: #fff;
    color: #333;
    /*以下为重点*/
    -ms-filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000')";  /* For IE 8 */
filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000');
    /* For IE 5.5 - 7 */
    -moz-box-shadow: 2px 2px 10px #909090;
    /* for firefox */
    -webkit-box-shadow: 2px 2px 10px #909090;
    /* for safari or chrome */
    box-shadow: 2px 2px 10px #909090;
    /* for opera or ie9 */
}

/* banner */

.banner{
    width: 100%;
}
.banner .tp{
    width: 100%;
    height: 197px;
    background: url(banner.png) no-repeat center;
}

.banner .nav{
    width: 100%;
    height: 63px;
    background: #191c32 url(navbg.png) no-repeat center;
}

.banner .nav ul li{
    cursor:pointer;
    width: 114px;
    line-height: 63px;
    float: left;
    text-align: center;
    background: url(sx.png) no-repeat right center; 
}
.banner .nav ul li.li1{
    margin-left: 203px;
}
.banner .nav ul li.li6{
    background: none;
}
.banner .nav ul li.li6:hover{
    font-weight: bold;
    background: #1593c7;
}
.banner .nav ul li:hover{
	font-weight: bold;
    background: #1593c7;
}
/* main start */
.gsry{
    width: 200px;
    height:100px;
    margin:0 auto;
}
.gsry_main{
    width:1200px;
    height:620px;
    background:url(gsry01.png) no-repeat;
    padding:70px 75px;
    margin-bottom:40px;
}
.gsry_main img{
    display: inline-block;
    width:1050px;
}
/* 公司项目 */
.xiangmu{
    margin-left:-30px;
}
.xiangmu li{
    float: left;
    margin-left:30px;
    margin-bottom:30px;
}
.xiangmu li a{
    color:#333;
    display: inline-block;
    width:380px;
    height:140px;
    background:url(gsry02.png) no-repeat left top #f8f8f8;
    line-height:36px;
    text-align: center;
}
.xiangmu li:nth-child(1) a{
    padding:35px 90px;
}
.xiangmu li:nth-child(2) a{
    padding:35px 55px;
}
.xiangmu li:nth-child(3) a{
    padding:35px 50px;
}
.xiangmu li:nth-child(4) a{
    padding:20px 60px;
}
.xiangmu li:nth-child(5) a{
    padding:35px 55px;
}
.xiangmu li:nth-child(6) a{
    padding:35px 50px;
}
.xiangmu li:nth-child(7) a{
    padding:20px 60px;
}
.xiangmu li:nth-child(8) a{
    padding:35px 55px;
}
.xiangmu li:nth-child(9) a{
    padding:35px 50px;
}
/* 第三部分 */
.icisc{
    height:300px;
    width:100%;
    background:url(gsry05.png) no-repeat top;
    margin-top:100px;
    margin-bottom:100px;
}
.icisc_img{
    float: left;
    margin-top: -50px;
    width:500px;
    height:400px;
    padding:5px;
    background: #fff;
}
.icisc_txt{
    float: right;
    width:700px;
    color:#fff;
    padding:70px;
    line-height:36px;
    text-indent: 2rem;
    text-align: justify;
}