.picker {
  position:relative;
  left:500px;
  top:250px;
  float:left;
  width:172px;
  border-width:1px;
  border-color:#ffcc00;
  border-style:solid;
  padding-left:4px;
  padding-top:4px;
  padding-bottom:4px;
  display:none;
  background-color:#ffffff;
}

.month {
  float:left;
  border-width:1px;
  border-color:#ffcc00;
  border-style:solid;
  margin:1px;
  width:94px;
  padding-left:2px;
  color:#ffcc00;
}

.year {
  float:left;
  border-width:1px;
  border-color:#ffcc00;
  border-style:solid;
  margin:1px;
  width:70px;
  padding-left:2px;
  color:#ffcc00;
}

.validDate {
  float:left;
  background-color:#F4F4F4;
  width:20px;
  height:20px;
  border-style:solid;
  border-color:#ffcc00;
  border-width:1px;
  text-align:center;
  color:#ffcc00;
  margin:1px;
  text-decoration:none;
}

.validDate:hover {
  background-color: #FF6600;
  color:#ffffcc
}

.invalidDate {
  float:left;
  background-color:#999;
  width:20px;
  height:20px;
  border-style:solid;
  border-color:#666666;
  border-width:1px;
  margin:1px;
}