style.css

@import url("https://fonts.googleapis.com/css?family=Voltaire");
#world {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #dbe6e6;
  overflow: hidden;
}

#gameoverInstructions {
  position: absolute;
  font-family: "Voltaire", sans-serif;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 120px;
  text-align: center;
  color: #ffc5a2;
  opacity: 0;
  left: 50%;
  top: 50%;
  width: 100%;
  transform: translate(-50%, -100%);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  transition: all 500ms ease-in-out;
}
#gameoverInstructions.show {
  opacity: 1;
  transform: translate(-50%, -50%);
  transition: all 500ms ease-in-out;
}

#dist {
  position: absolute;
  left: 50%;
  top: 50px;
  transform: translate(-50%, 0%);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.label {
  position: relative;
  font-family: "Voltaire", sans-serif;
  text-transform: uppercase;
  color: #ffa873;
  font-size: 12px;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 5px;
}

#distValue {
  position: relative;
  text-transform: uppercase;
  color: #dc5f45;
  font-size: 40px;
  font-family: "Voltaire";
  text-align: center;
}

#credits {
  position: absolute;
  width: 100%;
  margin: auto;
  bottom: 0;
  margin-bottom: 20px;
  font-family: "Voltaire", sans-serif;
  color: #544027;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-align: center;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

#credits a {
  color: #544027;
}

#credits a:hover {
  color: #dc5f45;
}

#instructions {
  position: absolute;
  width: 100%;
  bottom: 0;
  margin: auto;
  margin-bottom: 50px;
  font-family: "Voltaire", sans-serif;
  color: #dc5f45;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.lightInstructions {
  color: #5f9042;
}