/* ============容器============== */
body{margin:0;padding:0;border:0;height:100%;text-align:left} 
#contain{position: relative;height:100%;padding:10px;margin:10px auto;border:0;}
#content {position:relative;margin:10px auto 10px auto} 
#bottom {position: relative;margin:0px auto} 
#top {position:relative;margin:0px auto;z-index:99} 
#bodyex {position: absolute;left:0;top:0px;margin:0} 

/*===插件分离层===*/

.pdv_class{position:absolute;border:0px}

/* ==常用== */

div,li,td,p,select,input,textarea,a,button,input{Verdana, Arial, Helvetica, sans-serif;color:#505050;text-decoration: none}