#content .content{width:675px;}
#content img{float:right; padding: 0 0 5px 10px;}
#content ul{list-style-type:none; margin:0; padding:0;}
#content ul li{margin-top:4px; padding:2px 0 0 26px; background:url(http://www.big-blue.cn/images/diver.gif) 1px 3px no-repeat;}
#content ul#course_details{margin:10px 0 0 0; padding:0px; }
#content #button_bar{display:block; float:left; clear:left; width:675px; margin:10px 0;}
#content #button_bar .close_bt{display:block; float:right; clear:left; width:120px; height:22px; margin:0; background:url(../images/email_bg.gif) 1px 1px repeat-x; color:white; border:none; font-family:Arial,sans-serif,SimHei,"Ms Gothic";}