Forms

http://www.w3schools.com/html/html_forms.asp

 Text Fields
 <input type="text"> defines a one-line input field that a user can enter text into:
 <form>
 First name: <input type="text" name="firstname"><br>
  Last name: <input type="text" name="lastname">
 </form>

Also note that the default width of a text field is 20 characters.