body {
  height: 100vh;
  width: 100vw;
  margin: 0;
  box-sizing: border-box;
  background: #c373ee;
  background: linear-gradient(45deg, #c373ee 0%, #2b41cf 100%);
  font-family: "helvetica", "arial", open-sans;
}
body * {
  box-sizing: border-box;
}

h2 {
  color: #FFF;
}

/* Just to center everything */
.display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Play Button */
.play-button {
  height: 100px;
  width: 100px;
  border-radius: 50px;
  background: #fe7633;
  background: linear-gradient(0deg, #fe7633 0%, #fdc541 100%);
  text-align: center;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  margin: 0 auto;
}
.play-button.pause .fa-pause {
  display: block;
}
.play-button.pause .fa-play {
  display: none;
}
.play-button .fa-pause {
  position: relative;
  display: none;
  left: 0;
}
.play-button .fa-play {
  position: relative;
  left: 4px;
}
.play-button i {
  text-align: center;
  font-size: 60px;
  line-height: 100px;
  color: #FFF;
  opacity: 0.8;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}