style.css

* {
	margin: 0;
	padding: 0;
}

body {
	width: 100%;
	background: #eee;
	height: 100%;
}

.title {
	font-family: menlo;
	color: #0074D9;
	text-align: center;
	font-size: 6em;
	padding-top: 5px;
	line-height: 1.7;
}

#title {
	-webkit-animation: colour 1s linear;
	-webkit-animation-iteration-count: infinite;
  -webkit-animation-play-state: paused;

	animation: colour 1s linear;
	animation-iteration-count: infinite;
  animation-play-state: paused;
}

@-webkit-keyframes colour {
	0% {color:  #7FDBFF;}
	10% {color: #85144B;}
	20% {color: #3D9970;}
	30% {color: #B10DC9;}
	40% {color: #FFDC00;}
	50% {color: #01FF70;}
	60% {color: #FF4136;}
	70% {color: #39CCCC;}
	80% {color: #F012BE;}
	90% {color: #FF851B;}
	100%{color: #2ECC40;}
}

@keyframes colour {
	0% {color:  #7FDBFF;}
	10% {color: #85144B;}
	20% {color: #3D9970;}
	30% {color: #B10DC9;}
	40% {color: #FFDC00;}
	50% {color: #01FF70;}
	60% {color: #FF4136;}
	70% {color: #39CCCC;}
	80% {color: #F012BE;}
	90% {color: #FF851B;}
	100%{color: #2ECC40;}
}

@media only screen and (min-width: 399px) {
	.title {
		padding-top: 50px;
		font-size: 8em;
		line-height: 1.75;
	}
}

@media only screen and (min-width: 680px) {
	.title {
		padding-top: 30px;
		font-size: 11em;
		line-height: 1.4;
	}
}

@media only screen and (min-width: 960px) {
	.title {
		padding-top: 325px;
		font-size: 6em;
	}
}
.btn-container {
	width: 100%;
}

.btn {
  position: absolute;
  cursor: pointer;
  opacity: 0.9;
	width: 69px;
  height: 70px;
  left: 0%;
  top: 0%;
  margin-left: 20px;
  margin-top: 20px;
  -webkit-filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.33));
  filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.33));
  -webkit-user-select: none;
  user-select: none;

	@media only screen and (max-width: 680px) {
		position: relative;
		margin: 0 auto;
		top: 4vh;
	}
}

.btn:hover {
  opacity: 1;
}

#playBtn {
  background-image: url('data:image/png;base64,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');
}

#pauseBtn {
  background-image: url('data:image/png;base64,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');
  display: none;
}

#loading {
  position: absolute;
  left: 0%;
  top: 0%;
  margin-left: 20px;
  margin-top: 20px;
  width: 70px;
  height: 70px;
  background-color: #fff;
  border-radius: 100%;
  -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
  animation: sk-scaleout 1.0s infinite ease-in-out;
  display: none;

	@media only screen and (max-width: 680px) {
		position: relative;
		margin: 0 auto;
		top: 4vh;
	}
}

@-webkit-keyframes sk-scaleout {
  0% { -webkit-transform: scale(0) }
  100% {
    -webkit-transform: scale(1.0);
    opacity: 0;
  }
}
@keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  } 100% {
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
    opacity: 0;
  }
}