HTML code for a back button.

<FORM>
    <INPUT TYPE="button" VALUE="Back" onClick="history.go(-1)">
</FORM>

HTML code for scrolling marquee.

This text will scroll from right to left slowly <marquee>This text will scroll from right to left slowly</marquee>

HTML code for a image.

W3Schools.com

<!DOCTYPE html>
<html>
<body>
<img src="http://i.imgur.com/8SJClxB.jpg" alt="W3Schools.com" width="460" height="85">
</body>
</html>

HTML code for a drop down.





<html>
<body>
<form action="action_page.php">
  <select name="cars">
    <option value="volvo">Volvo</option>
    <option value="saab">Saab</option>
    <option value="fiat">Fiat</option>
    <option value="audi">Audi</option>
  </select>
  <br /><br />
  <input type="submit" />
</form>
</body>
</html>

HTML code for a form with a submit button.

First name:

Last name:


If you click the "Submit" button, the form-data will be sent to a page called "action_page.php".


<!DOCTYPE html>
<html>
<body>
<form action="action_page.php">
  First name:<br>
  <input type="text" name="firstname" value="Mickey">
  <br>
  Last name:<br>
  <input type="text" name="lastname" value="Mouse">
  <br><br>
  <input type="submit" value="Submit">
</form>
<p>If you click the "Submit" button, the form-data will be sent to a page called "action_page.php".</p>
</body>
</html>

HTML code for a PayPal Buy Button.

Type of sauce

Size


<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
  <!-- Identify your business so that you can collect the payments. -->
  <input type="hidden" name="business" value="herschelgomez@xyzzyu.com">
  <!-- Specify a Buy Now button. -->
  <input type="hidden" name="cmd" value="_xclick">
  <!-- Specify details about the item that buyers will purchase. -->
  <input type="hidden" name="item_name" value="Hot Sauce">
  <input type="hidden" name="currency_code" value="USD">
  <!-- Provide a dropdown menu option field. -->
  <input type="hidden" name="on0" value="Type">Type of sauce <br />
  <select name="os0">
    <option value="Select a type">-- Select a type --</option>
    <option value="Red">Red sauce</option>
    <option value="Green">Green sauce</option>
  </select> <br />
  <!-- Provide a dropdown menu option field with prices. -->
  <input type="hidden" name="on1" value="Size">Size <br />
  <select name="os1">
    <option value="06oz">6 oz. bottle - $5.95 USD</option>
    <option value="12oz">12 oz. bottle - $9.95 USD</option>
    <option value="36oz">3 12 oz. bottles - $19.95 USD</option>
  </select> <br />
  <!-- Specify the price that PayPal uses for each option. -->
  <input type="hidden" name="option_index" value="1">
  <input type="hidden" name="option_select0" value="06oz">
  <input type="hidden" name="option_amount0" value="5.95">
  <input type="hidden" name="option_select1" value="12oz">
  <input type="hidden" name="option_amount1" value="9.95">
  <input type="hidden" name="option_select2" value="36oz">
  <input type="hidden" name="option_amount2" value="19.95">
  <!-- Display the payment button. -->
  <input type="image" name="submit" border="0"
    src="https://www.paypalobjects.com/en_US/i/btn/btn_buynow_LG.gif"
    alt="PayPal - The safer, easier way to pay online">
  <img alt="" border="0" width="1" height="1"
    src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif">
</form>