Hello, and welcome to a short  riddle .

                                                                


The rules are simple, you put the URL like this, answer.htm.
The
source code will always help, but most things will be secret in sentences/pages/links or something like that, so you'll need sharp eyes for this,with a lot of help from the mouse. Look at the pics carefully-view them, alter them, zoom them, save them-they are mysterious!!!

After all its a riddle!                                      

 

The answer is                                                                                                                                                                         -->  hidden