@charset "utf-8";
/* CSS Document */

/*ȫʽ*/
body{width:1000px;margin:0px auto;padding:0px;font-size:12px;font-family: "微软雅黑", Arial;}

ul,li{ list-style-type:none;margin:0px;padding:0px;}


.width100{width:100px;}

.font_12{font-size:12px;color:#000000}
.float_l{float:left;}
.float_r{float:right}
.clear{clear:both}
.center{text-align:center;}

.margin_5{margin:5px;}
.margin_t5{margin-top:5px;}
.margin_b5{margin-bottom:5px;}
.margin_r5{margin-right:5px;}
.margin_l5{margin-left:5px;}

.padding_5{padding:5px;}
.padding_t5{padding-top:5px;}
.padding_b5{padding-bottom:5px;}
.padding_r5{padding-right:5px;}
.padding_l5{padding-left:5px;}

.padding_10{padding:10px;}
.padding_t10{padding-top:10px;}
.padding_b10{padding-bottom:10px;}
.padding_r10{padding-right:10px;}
.padding_l10{padding-left:10px;}

.padding_20{padding:20px;}
.padding_t20{padding-top:20px;}
.padding_b20{padding-bottom:20px;}
.padding_r20{padding-right:20px;}
.padding_l20{padding-left:20px;}

.padding_30{padding:30px;}
.padding_t30{padding-top:30px;}
.padding_b30{padding-bottom:30px;}
.padding_r30{padding-right:30px;}
.padding_l30{padding-left:30px;}

#top{height:61px;width:1000px;background:url(../images/index_top_bg.jpg) repeat-x;margin:0px;padding:0px;}
#logo{padding-left:40px;float:left;}
#top .mainnav{float:right;height:61px;}
#top .mainnav ul{padding-right:20px;}
#top .mainnav li{padding-right:10px;float:left;}
#top .tele{float:right;padding-left:20px;width:204px;height:61px;background:url(../images/index_top_tel.jpg) no-repeat;}

/*导航*/
.menu_a1{display:block; width:72px; height:40px; text-align:center; color:#FFFFFF; float:left; text-decoration:none;}
.menu_a1:hover{ background:url(../images/main_bg_shouye.gif) no-repeat;color:#FFFFFF;}
.menu_a2{display:block; width:95px; height:40px; text-align:center; color:#FFFFFF; float:left; margin-left:-15px;text-decoration:none;}
.menu_a2:hover{ background:url(../images/main_bg_tedian.gif) no-repeat;color:#FFFFFF;}
.menu_a3{display:block; width:122px; height:40px; text-align:center; color:#FFFFFF; float:left;margin-left:-15px;text-decoration:none;}
.menu_a3:hover{ background:url(../images/main_bg_nirenjijin.gif) no-repeat;color:#FFFFFF;}
.select1{background:url(../images/main_bg_shouye.gif) no-repeat;}
.select2{background:url(../images/main_bg_tedian.gif) no-repeat;}
.select3{background:url(../images/main_bg_nirenjijin.gif) no-repeat;}


.border_bottom{border-bottom:1px solid #f7f7f7;}