@charset "utf-8";
/* CSS Document */
body{ font-family:微软雅黑;  background-color:#E4E4E4; font-size:13px; }
*{ margin:0px; padding:0px;}
a{ text-decoration:none;}
ul{ list-style-type:none;}
li{ list-style-type:none;}
img{ border:none;}
.fl{ float:left;}
.fr{ float:right;}
.clear{ clear:both;}

.head{ width:100%; height:80px; background-color:#EFEFEF;}
.logo{ width:1200px; margin:0 auto;}
.logo img{ width:500px; margin-top:10px;}

.nav_dh{ width:100%; background-color:#0F376B;}
.nav{ width:750px; margin:0 auto;}
.nav_dh .nav li {float:left; width:100px; height:40px; margin-right:50px; }
.nav_dh .nav li a{ display:block; width:100%; text-align:center; line-height:40px; color:#FFF; font-size:15px; font-weight:bold; }
.nav_dh .nav li:nth-child(1)  a{ background-color:#165BBA;}

.nav_dh .nav li a:hover{ background-color:#165BBA;}

.banners{ margin-bottom:50px;}

.footer{ width:100%; height:30px; background-color:#0F376B;}
.ba a{ width:1000px; display:block; margin:0 auto; text-align:center; line-height:30px; color:#FFF;}

.banner-container {
    position: relative;
    width: 100%;
    height: 1049px;
    overflow: hidden;
}

.banner {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: opacity 1s ease-in-out;
    opacity: 0;
}

.banner.active {
    opacity: 1;
}


.conn{ width:1200px; margin:0 auto; margin-top:20px; margin-bottom:20px;    }
.conn_lxwm{ width:1000px; margin:0 auto; margin-top:20px; margin-bottom:20px;    }
.conn_jianjie{width:1100px; margin:0 auto; margin-top:20px; margin-bottom:20px;    }
.conn_yishi{width:1200px; margin:0 auto; margin-top:20px; margin-bottom:20px;    }

.ks_fl{ width:386px;}

.ks_fr{ width:780px; }
.ks_fr div:nth-child(1){ font-weight:bold; font-size:20px; margin-top:70px; margin-bottom:20px;}
.ks_fr div:nth-child(2){ font-size:16px; line-height:40px; font-weight:10; text-indent:2em;}
.ks_fr div:nth-child(3){ margin-top:85px;}

.lxwm_jz{ margin-top:10px; margin-bottom:10px;}
.dt_mx{ margin-top:20px; font-size:16px;}
.dt_mx img{ width:27px;}
.dt_mx span{ display:block; float:left;}
.sp1{ line-height:27px; margin-left:5px;}
.sp2{ font-size:12px;}

.jianjie_nr{ width:55%; text-indent:2em; padding-top:80px; line-height:30px; color:#787878; font-size:15px; font-weight:300;}
.jianjie_img{ width:40%;}
.jianjie_img img{ width:100%;}
.jj_top{ font-size:24px; color:#1D52A1; border-bottom:#DEDEDE 1px solid; line-height:40px;}
.jj_top div{ width:100px; border-bottom:#104A9D 2px solid;}
.jj_top span{ font-size:16px; color:#D1D1D1;}

.hj{ margin-top:40px;}
.hj_img img{ float:left; margin:0 8px 0 8px;}
.jianjie_nr_2{ text-indent:2em; margin-top:20px; line-height:30px; color:#787878; font-size:15px; font-weight:10;}