html  {
    background: #000;
    font-family: 'Noto Serif', serif;
    -webkit-font-smoothing: antialiased;
    text-align: center;
  }

  video#bgvid {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    transform: translateX(-50%) translateY(-50%);
    background-size: cover;
}

header {
  position: relative;
  margin: 15px 0;
}

header:after {
  content: '';
  width: 460px;
  height: 15px;
  /* background: url(images/intro-div.svg) no-repeat center; */
  display: inline-block;
  text-align: center;
  background-size: 70%;
}

h1 {
  color: #fff;
  font-size: 50px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
}

h2 {
  color: #fff;
  font-size: 24px;
  font-style: italic;
  font-weight: 400;
  margin: 0 0 30px;
}

.nowplaying {
  font-size: 120px;
  line-height: 1;
  color: #eee;
  text-shadow: 0 0 5rem #028ae9;
  transition: all .07s ease;
  min-height: 120px;
}

.keys {
  display: block;
  width: 100%;
  height: 350px;
  max-width: 880px;
  position: relative;
  margin: 40px auto 0;
}

.key {
  position: relative;
  border: 4px solid black;
  border-radius: .5rem;
  transition: all .07s ease;
  display: block;
  box-sizing: border-box;
  z-index: 2;
}

.key:not(.sharp) {
  float: left;
  width: 10%;
  height: 100%;
  background: rgba(255, 255, 255, .8);
}

.key.sharp {
  position: absolute;
  width: 6%;
  height: 60%;
  background: #000;
  color: #eee;
  top: 0;
  z-index: 3;
}

.key[data-key="87"] {
  left: 7%;
}

.key[data-key="69"] {
  left: 17%;
}

.key[data-key="84"]  {
  left: 37%;
}

.key[data-key="89"] {
  left: 47%;
}

.key[data-key="85"] {
  left: 57%;
}

.key[data-key="79"] {
  left: 77%;
}

.key[data-key="80"] {
  left: 87%;
}

.playing {
  transform: scale(.95);
  border-color: #028ae9;
  box-shadow: 0 0 1rem #028ae9;
}

.hints {
  display: block;
  width: 100%;
  opacity: 0;
  position: absolute;
  bottom: 7px;
  transition: opacity .3s ease-out;
  font-size: 20px;
}

.keys:hover .hints {
  opacity: 1;
}