html {
  font-size: 10px;
  background: url('background.jpg') bottom center;
  background-size: cover;
}

.header {
  text-align: center;
  font-size: 4rem; /* Keep the size consistent with the keys */
  color: #ffc600;
  text-shadow: 0 0 0.5rem black; /* Keep the glowing effect */
  position: absolute; /* Position the header independently */
  top: 10%; /* Adjust this value to move it closer to the keys */
  left: 50%; /* Center it horizontally */
  transform: translateX(-50%); /* Precisely center it horizontally */
  margin: 0; /* Eliminate margin to avoid affecting layout */
}
.key
body,
html {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

.keys {
  display: flex;
  flex: 1;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
}

.key {
  border: 0.4rem solid black;
  border-radius: 0.5rem;
  margin: 1rem;
  font-size: 1.5rem;
  padding: 1rem 0.5rem;
  transition: all 0.07s ease;
  width: 10rem;
  text-align: center;
  color: white;
  background: rgba(0, 0, 0, 0.4);
  text-shadow: 0 0 0.5rem black;
}


.playing {
  transform: scale(1.1);
  border-color: #ffc600;
  box-shadow: 0 0 1rem #ffc600;
}

kbd {
  display: block;
  font-size: 4rem;
}

.sound {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  color: #ffc600;
}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Hide the slides by default */
.mySlides {
  display: none;
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: #ffc600;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

.prev {
  left: -40px;
  border-radius: 3px 0 0 3px;
}

.next {
  right: -40px;
  border-radius: 0 3px 3px 0;
}

.prev:hover, .next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Fading animation for slides */
.fade {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4;}
  to {opacity: 1;}
}