body,h1,h2,h3,h4,h5,h6,p,dl,dt,dd,ul,li,ol,button,input,textarea,th,td{margin:0;padding:0}
body,input,select,textarea{font: 12px/1 Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;}
ul,li{list-style: none;}
a{text-decoration:none;}
a:hover{text-decoration:underline;}