.modalDialog {
  position: Fixed;
  font-family: Verdana, Sans-Serif;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 99999;
  opacity: 0;
  transition: opacity 400ms ease-in;
  pointer-events: None;
}
.modalDialog:target {
  opacity: 1;
  pointer-events: Auto;
}
.modalDialog > div {
  width: 600px;
  max-width: 90%;
  position: relative;
  margin: 5% Auto;
  padding: 20px 10px 10px 10px;
  border-radius: 10px;
background:  url(back.jpg) ;
  cursor: Default;
}

.close {
  background-color: #ff0000;
  opacity: 1.0;
  color: #ffffff;
  line-height: 30px;
  width: 30px;
  position: Absolute;
  right: -12px;
  text-align: Center;
  top: -10px;
  text-decoration: None;
  font-size: 14px;
  font-weight: Bold;
  border-radius: 12px;
  box-shadow: 5px 5px 8px #000000;
}
.close:hover {
  background-color: #00D9FF;
}