div.izi-form {
  width: 450px;
}

div.izi-form label {
  display: inline-block;
  width: 200px;
  margin: 0;
}
div.izi-form input {
  width: 200px;
  margin: 3px 0 0 0;
}

div.izi-form textarea {
  width: 200px;
  height: 100px;
  vertical-align: top;
  margin: 3px 0 0 0;
}
div.izi-form input.radio,
div.izi-form input.checkbox {
  width: auto;
  height: auto;
}

/* Some widths for details */
input#straatnaam_small { width: 144px; }
input#huisnummer_small { width: 40px; }
input#postcode_small { width: 62px; }
input#plaats_small { width: 122px; }