/*----------定义全局------------*/
html,body{ margin:0; padding:0; font-family:Arial, Helvetica, sans-serif; font-size:12px;}
ul,li,img{ padding:0; margin:0; border:0;}
ul,ol,li,dl,dt,dd{ list-style:none;}
img{vertical-align:top;}


#allcontent{ width:950px; margin:0 auto; padding:0;}
.banner{ width:950px;}
.bar{ width:905px; padding-left:45px; margin:10px 0; font:bold 14px/36px "宋体"; color:#FFF; height:37px; background:url(../images/bg-bar.jpg) no-repeat;}
#introduce{ width:950px;}