.v3_clear{clear:both; overflow:hidden}
#v3_M_L_2{margin-left:2px}
#v3_M_L_5{margin-left:5px}
#v3_M_L_7{margin-left:7px}
#v3_M_L_8{margin-left:8px}
#v3_M_L_9{margin-left:9px}
#v3_M_L_10{margin-left:10px}
#v3_M_L_11{margin-left:11px}
#v3_M_L_12{margin-left:12px}
#v3_M_L_14{margin-left:14px}
#v3_M_L_15{margin-left:15px}

.v3_I_mainav_box{width:980px;height:auto;margin:6px auto 0 auto}
.v3_logo{float:left;width:190px;height:92px;border:#DFDFDF solid 1px}
.v3_I_mainav_sub{float:left;width:787px;height:92px; overflow:hidden;border:#DFDFDF solid 1px;border-left:none; background:#FAFAFA}
.v3_I_mainav_sub ul{float:left;display:block;margin:7px 4px 0 5px;padding:0px}
.v3_I_mainav_sub ul li{font-size:12px;line-height:20px}
.v3_I_mainav_sub ul li a{margin-left:6px;color:#333; text-decoration:none}
.v3_I_mainav_sub ul li a:hover{color:#F00; text-decoration:underline}
.v3_I_mainav_sub ul li b a{margin:0;color:#C54D1A}
.v3_I_mainav_sub ul li b{margin:0 4px}
.v3_I_mainav_sub ul li span{ font-family:sans-serif}
.v3_I_mainav_sub .v3_nav_sencen4 li a{margin-left:6px}
.v3_I_mainav_sub .v3_nav_sencen4 li b a{margin-left:0}
.v3_I_mainav_data_box{width:978px;height:60px;margin:0 auto; overflow:hidden;border:#DEDEDE solid 1px}
.v3_I_mainav_data_sub{width:auto;height:32px; overflow:hidden; background:#FCF5EB;border-bottom:#DEDEDE solid 1px}
.v3_I_mainav_data_sub ul li{float:left; display:block;font:normal 12px/32px simsun;height:32px;background:url(/images/v3_image/v3_line_01.jpg) no-repeat right center;margin-left:12px;padding-right:11px}
.v3_I_mainav_data_sub ul li a{color:#BF3A02; text-decoration:none;margin:0 4px}
.v3_I_mainav_data_sub ul li a:hover{color:#F00; text-decoration:underline}
.v3_I_mainav_data_sub ul li b{font-size:14px}
#v3_en{ font-family:Verdana, Geneva, sans-serif;font-size:15px; background:none}
#v3_wixin_icon{border-left:#DEDEDE solid 0px;background:none; text-align:center}
#v3_wixin_icon img{border:0}
#v3_wixin_icon a{padding:0;margin:0; text-align:center}
.v3_I_mainav_info .v2_zhishubox{margin:0;border:none}
#v3_wixin_icon2{margin-left:10px;padding-right:5px;width:110px; overflow:hidden}
#v3_wixin_icon202{margin-left:10px;padding-right:5px;width:205px; overflow:hidden}


.v3_steel_mainav_sub{float:left;width:787px;height:92px; overflow:hidden;border:#DFDFDF solid 1px;border-left:none; background:#FAFAFA}
.v3_main_nav_box{width:auto;height:59px;border-bottom:#DEDEDE solid 1px}
.v3_main_nav_box ul{float:left;width:206px;height:auto; overflow:hidden;margin:7px 0 0 10px}
.v3_main_nav_box ul li{font:normal 12px/22px simsun}
.v3_main_nav_box ul li a{margin-left:6px;color:#333; text-decoration:none}
.v3_main_nav_box ul li b a{margin:none}
.v3_main_nav_box ul li a:hover{color:#F00; text-decoration:underline}
.v3_main_nav_box .v3_wixin_btnbox{float:left;width:135px;margin:0;padding-left:1px; background:url(/images/v3_image/v3_line_02.gif) no-repeat left center}
.v3_main_nav_box .v3_chanye_nav{width:190px;padding-left:12px;margin-left:17px; display:block; overflow:hidden; background:url(/images/v3_image/v3_line_02.gif) no-repeat left center}
.v3_main_nav_box .v3_chanye_nav li{width:42px;float:left;padding-left:8px;margin-left:8px;font:bold 13px/22px simsun; background:url(/images/v3_image/v3_icon01.gif) no-repeat left center}
.v3_steel_data_sub .v3_I_mainav_data_sub ul li{margin-left:7px;padding-right:7px}



#v3_youse_nav{width:422px;background:url(/images/v3_image/v3_icon02.gif) no-repeat 1px 5px}
#v3_youse_nav li{float:left;width:27px;font-size:14px; font-weight:bold;margin:15px 4px 0 4px}
#v3_youse_nav li a{color:#596C73; text-decoration:none}
#v3_youse_nav li a:hover{color:#F00; text-decoration:underline}

.v3_yuanliao_nav01 li b,.v3_yuanliao_nav02 li b{font-size:14px}
.v3_main_nav_box .v3_yuanliao_nav01 { background:url(/images/v3_image/v3_line_02.gif) no-repeat right center}
.v3_main_nav_box .v3_yuanliao_nav02{margin-left:10px}


.v3_main_nav_box .v3_huagong_nav01{width:216px;margin-top:2px}
.v3_main_nav_box .v3_huagong_nav02{width:244px;margin-top:2px;background:url(/images/v3_image/v3_line_02.gif) no-repeat left center;margin-left:12px;padding-left:10px;}

.v3_huagong_nav01 span{ font-family:Arial, Helvetica, sans-serif}
.v3_main_nav_box .v3_huagong_nav01 li,.v3_main_nav_box .v3_huagong_nav02 li{line-height:20px}
#v3_huagong_nav_chanye{width:130px; overflow:hidden;margin-top:6px}
#v3_huagong_nav_chanye li{line-height:18px}
#v3_huangong_data_sub .v3_I_mainav_data_sub{height:28px}
#v3_huangong_data_sub .v3_I_mainav_data_sub ul li{line-height:28px}
#v3_huagong_nav_box{height:63px}

.v3_other_nav01{}
.v3_main_nav_box .v3_other_nav02{background:url(/images/v3_image/v3_line_02.gif) no-repeat left center;width:190px;padding-left:16px}