Undoubtedly, this is the easiest way to add a red asterisk (*) sign to a required field label in a form. Here’s HTML part of the form. <div class=”required”><label for=”FirstName”>First Name</label> <input name=”first_name” maxlength=”50″ type=”text” id=”FirstName”></div> <div class=”required”><label for=”LastName”>Last Name</label> <input…