body {
  font-family: sans-serif;
}
h1 {
  font-weight: 500;
}

header {
  margin: 0 auto;
  max-width: 40rem;
}

.center {
  text-align: center;
}

.file-picker {
  max-width: 20rem;
  margin: 0 auto;
  padding: 2rem;
  border: 1px solid #eee;
  margin-bottom: 1rem;
}

.scanner-container {
  display: flex;
  justify-content: center;
}

.scanner {
  padding: 1rem 1rem 2rem 1rem;
  border: 1px solid #eee;
  border-radius: 1rem;
}

.scanner-bed {
  position: relative;
  background-color: #000;
  padding: 1rem;
}

.scanner-lightbar-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  display: none;
}

.scanner-lightbar {
  margin: 0;
  box-shadow: 0 0 20px 20px #ffffff;
  border: 1px solid #ccc;
}

.scanning {
  display: block;
  animation: down 5s ease-in-out infinite alternate;
}

#pdf-canvas {
}

@keyframes down {
  from {
    top: 0;
    transform: translateY(0);
  }

  to {
    top: 100%;
    transform: translateY(-100%);
  }
}