body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #fafafa;
  }
  #pdf-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
  }
  canvas {
    border: 1px solid #ccc;
    margin-bottom: 10px;
    width: 100%; /* Responsive width */
    height: auto; /* Maintain aspect ratio */
  }
.main
{
    margin-top: 20px;
}
.logo
{
    width: 150px;
}
.pdf-container
{
    margin-top: 20px;
}
.slider
{
  margin-top: 20px;
}
.slider .item
{
  border: 1px solid #bdbdbd;
  margin-top: 5px;
}