html, body{
 	background-color: rgba(53, 54, 58);
 	height: 100%;
 	width: 100%;
}

.text{
	color: #FFFFFF;
}

.container {
  align-items: center;
  display: flex;
  justify-content: center;
  height: 100%;
  width: 100%;
}

.pulsate {
	-webkit-animation: pulsate 3s ease-out;
    -webkit-animation-iteration-count: infinite; 
    opacity: 0.5;
}

@-webkit-keyframes pulsate {
	0% { 
		opacity: 0.5;
	}
	50% { 
		opacity: 1.0;
	}
	100% { 
		opacity: 0.5;
	}
}