.pdf-header {
  background: gray;
  color: white;
  margin: auto;
  text-align: center;
  width: 100%;
}

.pdf-container {
  background: #bfbfbf;
}

.pdf-footer {
  display: flex;
  background: gray;
}
.pdf-footer .page-index {
  display: flex;
  justify-content: flex-start;
  align-content: center;
}
.pdf-footer .page-index input {
  max-width: 30px;
  text-align: end;
}