.abg-form input, .abg-form textarea, .abg-form select {
  width: 100%;
  max-width: 600px;
  margin-bottom: 12px;
  font-size: 16px;
}
.abg-form textarea {
  resize: vertical;
}
.abg-form select.dropdown {
  background: #fff url('data:image/svg+xml;utf8,<svg fill="black" height="16" viewBox="0 0 24 24" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 0.7em center;
  background-size: 1em;
  appearance: none;
  padding-right: 2em;
}
.abg-sub { margin: 4px 0 14px; font-size: 12px; color: #666; }