This is the form fieldset for the the responsive html and css form I have created at http://designvkp.com/create-responsive-forms-using-html-css/

form.html

<form action="takeaction.php" method="post">
      
        <h1>Sifalri 2015</h1>
        
        <fieldset>
          <legend><span class="number">1</span>Enter Your Details</legend>
          <label for="name">Name:</label>
          <input type="text" id="name" name="user_name">
		  
		  <label for="universityname">University/Collage:</label>
          <input type="email" id="mail" name="user_email">
		  
		  <label for="cityname">City Name:</label>
          <input type="email" id="mail" name="user_email">
          
          <label for="mail">Email:</label>
          <input type="email" id="mail" name="user_email">
          
          <label for="contactnumber">Contact No:</label>
          <input type="text" id="contactno" name="user_number">
          
        </fieldset>
        
        <fieldset>
          <legend><span class="number">2</span>Your profile Information</legend>
		  <br></br>
          <label>You Are:</label>
          <input type="radio" name="howmuch" value="male">Single<br>
		  <input type="radio" name="howmuch" value="female">Team</br>
		  <br></br>
          <label for="bio">Detailed Information On What You Want To Perform:</label>
          <textarea id="bio" name="user_bio"></textarea>
        </fieldset>
        <fieldset>
        <label for="event_select_for">Select Event:</label>
        <select id="event_select" name="memeber_job">
          <optgroup label="Single Member Events">
            <option value="sdance">Solo Dancing</option>
            <option value="code">Coding</option>
            <option value="sbr">Slow Bike Race</option>
            <option value="chess">Chess</option>
            <option value="carrom">Carrom Board</option>
          </optgroup>
          <optgroup label="Group Events">
            <option value="gdance">Solo Dancing</option>
            <option value="rm">Rangoli Making</option>
            <option value="cs">Lan Gaming 1 Counter Strike 1.6</option>
            <option value="nfs">NFS Most Wanted 2005</option> 
          </optgroup>          
        </select>
        </fieldset>
        <button type="submit">Submit</button>
      </form>