body {
  min-height: 100vh;
  margin: 0;
  background: url('/dworzec/images/neighboursbg.jpg') no-repeat center center / cover;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 80px;
  font-family: sans-serif;
}

header{
    width: 100%;
}

.sheetstack {
  position: relative;
  width: 600px;
  height: 400px;
}

.sheet1,
.sheet2,
.sheet3 {
  position: absolute;
  top: 0;
  left: 0;

  width: 500px;
  height: 800px;
  padding: 40px;
  background-color: #ffffff;
  border-radius: 5px;

  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 10px rgba(0, 0, 0, 0.1) inset;
  background:
    linear-gradient(
      to bottom,
      transparent 0,
      transparent 120px,
      #ffffff 120px
    );
}

.sheet1 {
  transform: rotate(-6deg);
  z-index: 3;
}

.sheet2 {
  transform: rotate(0deg);
  top: 8px;
  left: 8px;
  z-index: 2;
}

.sheet3 {
  transform: rotate(3deg);
  top: 16px;
  left: 16px;
  z-index: 1;
}

.header {
  display: block;
  width: calc(100% + 80px);
  height: auto;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.3);
  margin: -40px -40px 20px -40px;
}

/*neighbour buttons*/
.button-container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 40px;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

.button-container a {
  display: inline-block;
}

.button-container img {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
}

/*audio*/
audio {
    width: 100%;
    height: 20px;
    position: fixed;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-radius: 0px;
    padding: 0px;
}

audio::-webkit-media-controls-progress-bar {
    background-color: #fff;
    height: 5px;
    border-radius: 5px;
}

audio::-webkit-media-controls-progress-bar::-webkit-progress-value {
    background-color: #fff;
    height: 100%;
}

audio::-webkit-media-controls-play-button {
    background-color: #fff;
    border-radius: 30%;
    width: 20px;
    height: 20px;
}