body {
    margin: 0px;
    overflow: hidden;
}

.v3d-container {
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 1) 10%, rgba(247, 247, 247, 1) 24%, rgba(225, 225, 225, 1) 99%);
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
}

.preloading_set {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
}

.loading_anim {
    position: absolute;
    width: 100%;
    height: 100%;
	top: -270%;
	left: 0%;
	text-align: center;
}

.loading_text {
	font-family: 'Unbounded', cursive;
    position: absolute;
    width: 100%;
    height: 100%;
	top: 95%;
	left: 0%;
	text-align: center;
	font-size: 1em;
	color: #4c4c4c;
}

.menu {
	background:rgba(255,255,255,0.5);
	position: absolute;
	margin: 0;
	padding: 0;
	bottom: 1.2em;
	left: 0px;
	height: 48px;
	width: 100%;
	z-index: 10;
	opacity: 0;
	transition-duration: 1.0s;
	display: flex; /* これが必要 */
    align-items: center; /* 子要素を縦方向にセンタリング */
	flex-wrap: wrap;
}

.buttons {
	display: flex;
	padding: 3px;
}
.buttons2 {
	display: flex;
	padding: 3px;
}
.details {
	background:rgba(255,255,255,0.7);
   position: absolute;
	padding-left: 1em;
	padding-right: 1em;
	padding-top: 1em;
	padding-bottom: 0.5em;
	text-align: center;
   top: 50%;
   left: 50%;
   margin-right: -50%;
   margin-top: 0%;
	border-radius: 0.5em;
   transform: translate(-50%, -50%);
   z-index: 10;
   cursor: pointer;
	display: none;
	opacity: 0;
	transition-duration: 1.0s;
}

.roomimages {
	background:rgba(255,255,255,0.7);
   position: absolute;
	padding-left: 1em;
	padding-right: 1em;
	padding-top: 1em;
	padding-bottom: 0.5em;
	text-align: center;
   top: 50%;
   left: 50%;
   margin-right: -50%;
   margin-top: 0%;
	border-radius: 0.5em;
   transform: translate(-50%, -50%);
   z-index: 10;
   cursor: pointer;
	display: none;
	opacity: 0;
	transition-duration: 1.0s;
}

.arrows {
   position: absolute;
	padding: 0;
   top: 50%;
   margin-top: 0%;
   transform: translate(0%, -50%);
   z-index: 12;
   cursor: pointer;
	display: none;
	opacity: 0;
	transition-duration: 0.5s;
}
.arrows.arrowLeft {
	padding: 0;
   left: 1em;
   z-index: 12;
}

.arrows.arrowRight {
	padding: 0;
   right: 1em;
   z-index: 12;
}


.x {
   position: absolute;
	padding: 0;
   bottom: 70px;
   right: 1em;
   z-index: 15;
   cursor: pointer;
	display: none;
	opacity: 0;
	transition-duration: 0.5s;
}


.rights {
	font-size: 0.75em;
	color: #aaaaaa;
	text-shadow: 1px 1px 1px black;
	position: absolute;
	margin: 0;
	padding: 0;
   bottom: 0.2em;
   right: 0.5em;
   transition-duration: 0.5s;
   z-index: 10;
}

/* removes tap blinking on ios devices */
* { -webkit-tap-highlight-color:rgba(0,0,0,0); }