body{margin:0; overflow: hidden;}
img{width: 100%;height: auto;}
.horizontal {
	display: flex;
	justify-content: center;
	width:100%;
}
.vertical {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width:100%;
}
.marker {
	animation: pulse 1.5s;
	height: 8px;
	width: 8px;
	display: inline-block;
}
@keyframes pulse {
  0% {
	background: #FF4136;
	opacity:1;
	border-radius: 15px;
  }
  100% {
	opacity:0;
	background: #FF4136;
	border-radius: 15px;
  }
}
#nextButton{
	position:fixed;
	top:0;
	right:0;
	width:40px;
	height:40px;
}