/*********CSS reset ***********/
dl,dt,dd,tt { border:0; padding:0; margin:0; }
ul,li,ol{ list-style:none;}
img,a img{ border:none;}
/*********content css定义***********/


/*********图片切换 css定义***********/
.sub_box{width:680px; height:350px; position:relative; overflow:hidden;}
.sub_box img{border:none; width:680px; height:350px;}
#bd1lfimg{position:relative; width:680px; height:350px; overflow:hidden;}
#bd1lfimg div{width:100000px; margin-left:-4px;}
#bd1lfimg dl{width:680px; height:350px; position:relative; overflow:hidden; float:left;}
#bd1lfimg dt{width:680px; height:350px; position:absolute; left:0px; top:0px;}
#bd1lfimg dd{width:641px; height:120px; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; position:absolute; left:0px; bottom:0px; padding:0 20px;}
#bd1lfimg dd h2{height:25px; padding:8px 0 4px 0; line-height:25px; overflow:hidden;}
#bd1lfimg dd h2 a{font-size:14px; font-weight:bold; color:#ffffff;}
#bd1lfimg dd a{color:#ffffff; text-decoration:none;}
#bd1lfimg dd a:hover{text-decoration:underline;}
#bd1lfimg dd tt{color:#dddddd; line-height:1.5em; font-size: 12px;}
#bd1lfimg dd tt a:hover{text-decoration:underline;}

.sub_nav{width:680px; height:25px; bottom:0px; position:absolute; color:#999999; z-index:200;}
.sub_no{height:25px; float:right;}
.sub_no li{display:block; width:25px; height:25px; float:left; overflow:hidden; line-height:25px; vertical-align:middle; text-align:center; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; font-family:Arial; font-size:11px; color:#999999; cursor:pointer;}
.sub_no li.show{background:#ffffff; color:#000000;}

/*********图片切换 css定义***********/