2. Clique em "Adicionar um Gadget" Procure por: HTML/JavaScript e clique em adicionar.

Em conteúdo coloque este código:

<style type="text/css"> /*<![CDATA[*/ #fbplikebox{display: block;padding: 0;z-index: 99999;position: fixed;} .fbplbadge {background-color:#3B5998;display: block;height: 150px;top: 50%;margin-top: -75px;position: absolute;left: -47px;width: 47px;background-image: url("https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgR1VtWP3luUwYWOFqAgZILuu9iEaHB6rhVvrHk9fT8lvG-lABsE8PmATiI9-fE7MJseaXYBY_HKPLxCwAYzbut3nW1zn4mi7oa_iwEUxxoDue_QyCPHQCby2QWem4gT2z1rJvOlusOk30/s1600/vertical-right.png");background-repeat: no-repeat;overflow: hidden;-webkit-border-top-left-radius: 8px;-webkit-border-bottom-left-radius: 8px;-moz-border-radius-topleft: 8px;-moz-border-radius-bottomleft: 8px;border-top-left-radius: 8px;border-bottom-left-radius: 8px;} /*]]>*/ </style> <script type="text/javascript"> /*<![CDATA[*/ (function(w2b){ w2b(document).ready(function(){ var $dur = "medium"; // Duration of Animation w2b("#fbplikebox").css({right: -250, "top" : 100 }) w2b("#fbplikebox").hover(function () { w2b(this).stop().animate({ right: 0 }, $dur); }, function () { w2b(this).stop().animate({ right: -250 }, $dur); }); w2b("#fbplikebox").show(); }); })(jQuery); /*]]>*/ </script> <div id="fbplikebox" style="display:none;"> <div class="fbplbadge"> </div> <iframe src="//www.facebook.com/plugins/likebox.php?href=http://www.facebook.com/pages/Premium-Design-3D/237158959745178&width=250&height=350&colorscheme=light&show_faces=true&border_color=%23C4C4C4&stream=false&header=false" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:250px; height:350px;background:#FFFFFF;" allowtransparency="true"></iframe> </div>
Em http://www.facebook.com/pages/Premium-Design-3D/237158959745178 troque pela sua página do Facebook e salve!