.calendar{
  border-spacing: 0;
  border-collapse: collapse;
}
.calendar caption{
  border:solid 1px gray;
  font: normal 14px/24px "Courier New";
  border-bottom: none;
  background: #F0F0F0;
  line-height: 32px;
  text-align: center;
}

.calendar th{
  color: black;
  width: 32px;
  height: 24px;
  margin: 0;
  padding:0;
  cursor: default;
  background: silver;
  border:solid 1px gray;
  font:normal 12px/24px "Courier New";
  text-align:center;
}

.calendar td{
  color: gray;
  margin: 0;
  padding:0;
  height: 24px;
  font:normal 14px/24px "Courier New";
  border:solid 1px gray;
  background: #E0E0E0;
  text-align:center;
}
.calendar a{
  display: block;
  width: 100%;
  height: 100%;
  background: #F0F0F0;
  line-height: 24px;
}
.calendar a:hover{
  background: white;
}
.calendar_selected a{
  color: black;
  background: yellow;
}
.calendar_selected a:hover{
  background: yellow;
}

.calendar_today a{
  background: #dbf1d4;
}
.calendar_today a:hover{
  background: yellow;
}