.pdb-signup label {
  display: block;
  float: none;
  width: 100%;
max-width: 500px;
  white-space: normal;
}
.pdb-signup input,
.pdb-signup select,
.pdb-signup textarea {
  width: 100%;
 max-width: 500px;
  float: none;
}
.pdb-signup th,
.pdb-signup td {
  border-bottom: 1px solid #e0e0e0;
  padding-top: 12px;
  padding-bottom: 12px;
}
.pdb-signup tr:last-child th,
.pdb-signup tr:last-child td {
  border-bottom: none;
}