#modal-overlay {
  background:#000;
  opacity:0.5;
  z-index:10000;
}
#modal-container {
  position:relative;
  background:#fff;
  padding:10px;
  border-radius:2px;
  -moz-border-radius:2px;
  -webkit-border-radius:2px;
  box-shadow:0px 0px 10px #333;
}
.modalCloseImg {
  display:block;
  position:absolute;
  cursor:pointer;
  top:-12px;
  right:-12px;
  width:25px;
  height:29px;
  background:url(http://www.boisegirlsacademy.org/wp-content/themes/envoy/css/../images/x.png) top left no-repeat;
}