#card-element {
  background-color: #ffffff;
  border: 2px solid #cccccc;
  border-radius: 8px;
  padding: 14px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05);
  transition: border-color 0.3s, box-shadow 0.3s;
  cursor: text;
}