#pdf-canvas {
  border: 2px dashed #666;
  max-width: 100%;
  height: auto;
}
button {
  margin-right: 10px;
  padding: 8px 12px;
  background: #0073aa;
  color: white;
  border: none;
  border-radius: 4px;
}


table, td, th {  
  border: 1px solid #ddd;
  text-align: left;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  padding: 15px;
}

#signature-popup button {
  margin: 5px;
}