input[id*="popup"] {
  display: none;
}
input[id*="popup"] + label {
  text-align: center;
  height: 25px;
  width: 108px;
  display: inline-block;
  padding: 1px;
  background-color: dodgerblue;
  color: #fff;
  font-size: 14px;
  border-radius: 35px;
}
input[id*="popup"] + label + div {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
}
input[id*="popup"] + label + div > div {
  border-radius: 30px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 750px;
  background: #fff;
  z-index: 2;
}
input[id*="popup"] + label + div > div > label {
  position: absolute;
  top: 0%;
  left: 0%;
  transform: translate(474px, -40%);
  padding: 3px;
  background: dodgerblue;
  border-radius: 100%;
  z-index: 1;
}
input[id*="popup"] + label + div > label {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}
input[id*="popup"] + label + div {
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
input[id*="popup"]:checked + label + div {
  opacity: 1;
  visibility: visible;
}