.arshowroom {
	margin: 2rem;
}

model-viewer {
	width: 90%;
	height: 500px;
	margin: 3rem;
	position: relative !important;
}

#annotation{
    background-color: #888888;
	margin: 3rem;
    position: absolute;
    transform: translate(10px, 10px);
    border-radius: 10px;
    padding: 10px;
}
  
#error {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 16px;
    position: absolute;
    left: 50%;
    top: 5%;
    transform: translate3d(-50%, -50%, 0);
    transition: opacity 0.3s;
	color:#000000; 
	font-size:16px;
}
  
#error.hide {
    opacity: 0;
    visibility: hidden;
    transition: visibility 2s, opacity 1s 1s;
}