.overlay {
  position: fixed;
  top: 0;
  bottom:0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  transition: opacity 500ms;
  visibility: hidden;
  opacity: 0;
  z-index:2000;
}
.overlay:target {
  visibility: visible;
  opacity: 1;
}

.popup {
  top:30%;
  bottom:20px;
  margin: 0 auto;
  padding: 10px;
  background: #fff;
  border-radius: 5px;
  width: 70%;
  max-height:60%;
  max-width:1200px;
  position: relative;
  transition: all 1s ease-in-out;
  overflow:auto;
}

.popup h2 {
  margin-top: 0;
  color: #333;
}
.popup .close {
  position: absolute;
  top: 20px;
  right: 30px;
  transition: all 200ms;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}
.popup .close:hover {
  color: #06D85F;
}
.popup .content {
  overflow: auto;
}

@media screen and (max-width: 650px){
  .popup{
  	position:absolute;
  	top:100px;
	margin:0px 10px;
    width:auto;
	max-height:none;
	bottom:10px;
  }
  .popup .close {
  right:5px;
  top:0px;
  }
}