style.css

@import url(http://fonts.googleapis.com/css?family=Orbitron);

* {
  box-sizing:border-box;
}

html, body {
  margin:0;
  padding:0;
  min-height:100%;
  height:100%;
}

body {
  background:#e5e5e5;
  color:#222;
  font-family:"Open Sans";
}

.logo {
  width:10%;
  margin:0 auto;
  margin-top:50px;
}

.logo img {
  display:block;
  width:100%;
  height:100%;
}

.background {
  position:absolute;
  top:0;
  left:0;
}

#vid {
  visibility: hidden;
}

h1, h2 {
  font-family:Orbitron;
  text-align:center;
}

.other {
  position:absolute;
  top:0;
  left:50%;
}

.instrument {
  display:none;
}

.instrument + label {
  display:inline-block;
  background:#9296AB;
  padding:2% 5%;
  color:#222;
  border-radius:2px;
  border-bottom:5px solid #6168AB;
  vertical-align: bottom;
}
.instrument:checked + label {
  border-bottom:2px solid #6168AB;
  margin-top:3px;
}

.instruments {
  width:100%;
  margin-top:200px;
  text-align:center;
}