.top{ width:100%; height:41px; line-height:41px; display:block; overflow:hidden; background:#363636; border-bottom:2px solid #474747}
.top .top_940{ width:940px; height:auto; display:block; overflow:hidden; margin:auto;}
.top .top_940 dt{ float:left;}
.top .top_940 dd{ float:right}
.top .top_940 dd a{ float:left; height:41px; line-height:41px; padding:0 8px; font-size:14px; font-weight:normal; color:#fff; text-decoration:none; font-family:"΢ÈíÑźÚ"}

.nav{ width:100%; height:83px; display:block; overflow:hidden; background:#f5f5f5; border-bottom:1px solid #d5d5d5;}
.nav .nav_940{ width:940px; height:auto; display:block; overflow:hidden; margin:auto;}
.nav .nav_940 .az_log{ float:left; margin:23px 0 0 0;}

.nav .nav_940 .m_bignav { float:left; margin:10px 0 0 70px; display:inline; overflow:hidden}
.nav .nav_940 .m_bignav li{ margin-left:8px; float:left; height:76px;}
.nav .nav_940 .m_bignav li a{ display:block;width:70px; height:26px; font-family:"microsoft yahei"; text-align:center;background:url(../images/nav_bg.jpg) no-repeat 12px 0; padding-top:50px; zoom:1; }
.nav .nav_940 .m_bignav li a:hover { color:#ee0123; text-decoration:none;}
.nav .nav_940 .m_bignav li.bign1 a {}
.nav .nav_940 .m_bignav li.bign1 a:hover { background-position:12px -80px}
.nav .nav_940 .m_bignav li.bign2 a {background-position:-58px 0}
.nav .nav_940 .m_bignav li.bign2 a:hover {background-position:-58px -80px}
.nav .nav_940 .m_bignav li.bign3 a {background-position:-127px 0}
.nav .nav_940 .m_bignav li.bign3 a:hover {background-position:-127px -80px}
.nav .nav_940 .m_bignav li.bign4 a {background-position:-194px 0}
.nav .nav_940 .m_bignav li.bign4 a:hover {background-position:-194px -80px}
.nav .nav_940 .m_bignav li.bign5 a {background-position:-260px 0}
.nav .nav_940 .m_bignav li.bign5 a:hover {background-position:-260px -80px}
.nav .nav_940 .m_bignav li.bign6 a {background-position:-328px 0}
.nav .nav_940 .m_bignav li.bign6 a:hover {background-position:-328px -80px}
.nav .nav_940 .m_bignav li.bign7 a {background-position:-392px 0}
.nav .nav_940 .m_bignav li.bign7 a:hover {background-position:-392px -80px}
.nav .nav_940 .m_bignav li.bign8 a {background-position:-458px 0}
.nav .nav_940 .m_bignav li.bign8 a:hover {background-position:-458px -80px}
.nav .nav_940 .m_bignav li.bign9 a {background-position:-530px 0}
.nav .nav_940 .m_bignav li.bign9 a:hover {background-position:-530px -80px}


.nav .nav_940 form{ width:210px; height:40px; float:right; overflow:hidden; margin-top:22px;}
.nav .nav_940 form .scrh{ width:164px; height:34px; line-height:34px; background:#fff; float:left; border:3px solid #cacaca; border-right:0px; color:#666; text-indent:10px;}
.nav .nav_940 form .scrh_btn{ float:left; background:url(../images/s_img.jpg) no-repeat center center #c7c7c7; width:43px; height:40px; border:0px;}


.nav_postion{ width:940px; height:auto; display:block; overflow:hidden; margin:auto; font-size:12px; font-weight:normal; font-family:"΢ÈíÑźÚ"; color:#383637; padding:14px 0 ;}
.nav_postion em{ width:0px; height:0px; font-size:0px; line-height:0px; float:right; overflow:hidden;}