.nav_con_gb{padding-top:8px}
#ab_banner{width:100%;height:241px; background:url(../images/gy_banner.jpg) no-repeat center center}
.ab_banner_con{width:1000px;margin:0 auto; position:relative}
.ab_banner_con_k{width:330px;height:90px; background:url(../images/ab_banner_kbg.png); position:absolute;left:30px;top:70px; text-align:center}


#ab_guanyu{width:100%}
.ab_guanyu_xg,.ab_td_xg{width:100%;height:200px; position:relative; overflow:hidden}
.ab_guanyu_xg_d,.ab_td_xg_d{width:100%;height:200px; text-align:center; background:url(../images/xian.jpg) no-repeat center bottom; position:absolute;top:200px; opacity:0; transition:all 1s}
.active5 .ab_guanyu_xg_d{ opacity:1;top:0}

.ab_guanyu_bt,.ab_td_bt{width:1000px;height:200px;margin:0 auto; cursor:pointer}
.ab_guanyu_bt img,.ab_td_bt img{margin-top:78px}
.ab_guanyu_bt h2 img,.ab_td_bt h2 img{margin:20px 0 10px 0}
.ab_guanyu_bt span,.ab_td_bt span{color:#b6b4b4}

.ab_guanyu_con_xg{width:841px;margin:0 auto;color:#666;padding-top:117px;height:220px; position:relative}
.ab_guanyu_con_xg_d{ position:absolute;top:320px; opacity:0; transition:all 1s;}
.ab_guanyu_con p{ line-height:18px}
.active6 .ab_guanyu_con_xg_d{opacity:1;top:117px}

#ab_td{width:100%;height:690px; background:url(../images/z_youshibg.png);margin-top:40px}
.active7 .ab_td_xg_d{ opacity:1;top:0}


.ab_tdt_xg{width:1000px;margin:0 auto;margin-top:50px;position:relative;height:400px; overflow:hidden}
.ab_tdt_xg_d{position:absolute;top:50px; opacity:0; transition:all 2s;}
.active8 .ab_tdt_xg_d{ opacity:1;top:0}

#footer{margin-top:50px}