:not(:defined) > * {
  display: none;
}
.progress-bar {
  display: block;
  width: 33%;
  height: 10%;
  max-height: 2%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  border-radius: 25px;
  box-shadow: 0px 3px 10px 3px rgba(0, 0, 0, 0.2), 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.5);
}
.progress-bar.hide {
  visibility: hidden;
  transition: visibility 0.3s;
}
.update-bar {
  background-color: rgba(255, 255, 255, 0.9);
  width: 0%;
  height: 100%;
  border-radius: 25px;
  float: left;
  transition: width 0.3s;
}

@keyframes circle {
  from { transform: translateX(-50%) rotate(0deg) translateX(50px) rotate(0deg); }
  to   { transform: translateX(-50%) rotate(360deg) translateX(50px) rotate(-360deg); }
}

@keyframes elongate {
  from { transform: translateX(100px); }
  to   { transform: translateX(-100px); }
}

model-viewer > #ar-prompt {
  position: absolute;
  left: 50%;
  bottom: 60px;
  animation: elongate 2s infinite ease-in-out alternate;
  display: none;
}

model-viewer[ar-status="session-started"] > #ar-prompt {
  display: block;
}

model-viewer > #ar-prompt > img {
  animation: circle 4s linear infinite;
}
.dropdown-content{
	overflow: visible !important;
	}
#dropdown2{
	margin-left:-35px;
	}
	
#abertura-n{
	position: absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	background-color:#135b89;
	background:url(../img/abertura2.jpg)no-repeat center fixed; 
	z-index:200;
	color:#fff;
	text-align:center;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
	}
	
#abertura-n img{
	position: absolute;
	width:100%;
	height:100%;
	margin: auto;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index:200;
	}