/* オーバーレイ */
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 10000;
}

/* モーダル本体 */
#popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #73B1BC;
  color: #333;
  padding: 50px;
  width: 425px;
  border-radius: 20px;
  display: none;
  z-index: 10001;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}
@media screen and (max-width: 768px) {
  #popup {
    padding: 30px 0px;
    width: 90%;
  }
}


#popup button {
  padding: 10px 16px;
  position: absolute;
  top: 0px;
  right: 0px;
  background-color: #73B1BC;
  color: #000;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 28px;
}

#popup button:hover {
  opacity: 0.9;
}

#popup h2 {
  font-size: 24px;
}

#popup p.txt {
  margin: 20px 0;
  font-size: 16px;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  #popup h3 {
    font-size: 16px;
  }
}

#popup > p.address {
  background: #fff;
  padding: 15px;
  border-radius: 20px;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  #popup > p.address {
    margin: 30px;
  }
}

#popup > a {
  border: solid 3px #fff;
  color: #fff;
  padding: 10px 30px;
  border-radius: 6px;
  margin-top: 10px;
}