.ywbutt   {
 display:table-cell;
 width:81px;
 height:22px;
 font-family:verdana,arial,sans-serif;
 font-size:80%;
 font-weight: bold;
 text-align:center;
 text-decoration:none;
 }

 .ywbutt:link {background-image:url(../img/200811201_bgyw_dev.gif);
 background-repeat:  no-repeat;  }
 .ywbutt:visited {background-image:url(../img/200811201_bgyw_dev.gif);
 background-repeat:  no-repeat;  }
 .ywbutt:hover  {background-image:url(../img/200811201_bgyw_ov.gif);
 background-repeat:  no-repeat;  }


 .ywbutt_120   {
 display:table-cell;
 width:120px;
 height:22px;
 font-family:verdana,arial,sans-serif;
 font-size:80%;
 font-weight: bold;
 text-align:center;
 text-decoration:none;
 }

 .ywbutt_120:link {background-image:url(../img/200811201_bgyw_dev120.gif);
 background-repeat:  no-repeat;  }
 .ywbutt_120:visited {background-image:url(../img/200811201_bgyw_dev120.gif);
 background-repeat:  no-repeat;  }
 .ywbutt_120:hover  {background-image:url(../img/200811201_bgyw_ov120.gif);
 background-repeat:  no-repeat;  }