some problems

gistfile1.txt

#calendar tr td {
  width:150px;
  height:75px;
  border-top:#23dd3d solid 0px;
  border-left:#23dd3d solid 0px;
  border-right:#23dd3d solid 1px;
  border-bottom:#23dd3d solid 1px;
  position:relative;
  zoom:1;
  background-color:#FFFFFF;
  z-index:1;
}

/* 上面那个div的css */
#event {
  width:390px;
  height:300px;
  position:absolute;
  left:-124px;
  top:-156px;
  background-color:#00CC00;
  display:none;  
  z-index:2;
}