#Layer1 {
    position:absolute;
    width:491px;
    height:115px;
    z-index:1;
    left: 350px;
    top: 50px;
}

#Layer1 {
    margin: 0 auto;// editted to add the colon
    width:491px;
    height:115px;
    
}

$user_space = "./data/images/gallery/"; /*Whatever folder the images are in. The only things that should be in this folder are the images you want displayed in the gallery.*/
    
if ($handle = opendir($user_space)) {
   $total= count(glob($user_space));
        
   /* Loop over the directory, returing new filename every time.*/
   while (false !== ($file = readdir($handle))) {
            
       if (strpos($file,'.') != '0'){ #this is so that the current folder, '.' and parent directory, '..' do not show.
          $file_path = $user_space.$file;
          echo "<img height=\"100\" width=\"100\" alt=\"I took this photo!\" scr=\"".$file_path."\"><br> \n"; #You will want to change this to suit you needs :P
       }
   }
closedir($handle);
}