body {
  margin: 0;
  font-family: sans-serif;
  z-index:9999;
}

.button-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px;
   z-index:9999;
}

.slide-button {
  width: 200px;
  cursor: pointer;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99999; /* 1万以上にするのが確実 */
　overflow: hidden;
}


.popup.open {
  display: flex;
}

.popup-content {
  max-width: 100%;
  width: 1040px;
  height: 1050px;
  position: relative;
  top: 160px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
   overflow: hidden;
 
}

 .close {
  position: absolute;
  top: 10px;
  right: 130px;
  font-size: 30px;
  cursor: pointer;
  z-index: 10;
  color: #fff;
}   



@media screen and (max-width:768px){

	
.popup-content {
  
}

  .popup-content {
    width: 730px;
   
    margin-top: 30px; /* ← 上に少し余白（必要なら調整） */
    top: 0;
  }	


.close {
  margin:5%;
  position: absolute;
  top: 10px;
  right: 0px;
  font-size: 30px;
  cursor: pointer;
  color: #fff;
}
 





}


.popup-content iframe {
  width: 100%;
  height: 100%;
  overflow: hidden;

}


@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 768px) {
  .popup-content {
    width: 95%;
    height: 90%;
  }

	.popup-content iframe {
  margin:5% auto 0% auto;
  width: 100%;
  height:770px;

}
	
}