STEP 1
If you have already add jquery plugin to your blog, then skip the step else follow the steps below.
Go to your blogger dashboard
Click on "Design" > "Edit HTML"
Use ctrl to find <head> and paste the following code inside/after <head> tag
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js' type='text/javascript'/>
Click "SAVE TEMPLATE"
STEP 2
Go to "Design" > "Page elements" > "Add a Gadget"
Choose "HTML/JavaScript" from the list of the gadgets and paste the code below in the content box and leave the title blank.
<!-- Computer Freaks Facebook Widget Start -->
<script type="text/javascript">/*<![CDATA[*/jQuery(document).ready(function() {jQuery(".rblikebox").hover(function() {jQuery(this).stop().animate({right: "0"}, "medium");}, function() {jQuery(this).stop().animate({right: "-250"}, "medium");}, 500);});/*]]>*/</script><style type="text/css">.rblikebox{background: url("https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnGJAhOtGeE4p3u1puPb8LI2KFb-GK4_zafeZXPDTKQmTlTXtYKmY7QCg45SPeliDNwfzPy5Um9qZeILmw4xnPN6JY2SghZ7o3AnbBn0X9cdouCmOiu4SyoVo1el_pqCVWeriuxatv-pM/h120/rb+facebook+slide+out+widget.png") no-repeat scroll left center transparent !important;display: block;float: right;height: 270px;padding: 0 5px 0 42px;width: 245px;z-index: 9999999;position:fixed;right:-250px;top:20%;}.rblikebox div{border:none;position:relative;display:block;}.rblikebox span{bottom: 12px;font: 8px "lucida grande",tahoma,verdana,arial,sans-serif;position: absolute;right: 7px;text-align: right;z-index: 999;}.rblikebox span a{color: gray;text-decoration:none;}.rblikebox span a:hover{text-decoration:underline;}</style><div class="rblikebox"><div><iframe src="http://www.facebook.com/plugins/likebox.php?href=https://www.facebook.com/computer.freaks07&width=245&colorscheme=light&show_faces=true&connections=9&stream=false&header=false&height=270" scrolling="no" frameborder="0" scrolling="no" style="border: medium none; overflow: hidden; height: 270px; width: 245px;background:#fff;"></iframe></div><a href='http://realcombiz.com'><img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-d5eAWhN4K13a1PL3-dm-Mq9a87sa9hPXvfItsyIZX3t5AlJhTgNxKt48r969A378Fd9_qoUh6Hm2IuisXBXOH-TiRse2MbdWIsk5RJu5s_ugV4ZB1iCAoHGAXwA8xvxxZBi9Ap7dSRI/s1600/1x1juice.png'/></a></div>
<!-- Computer Freaks Facebook Widget End -->
Replace your Facebook fan page username in my case its computer.freaks07
You can also change the size of box in my case its height: 270px width: 245px . To chane just replace this value as you desire.
Choose from any of the three style and replace IMAGE URL with the image url of the style you choose
STYLE 1
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnGJAhOtGeE4p3u1puPb8LI2KFb-GK4_zafeZXPDTKQmTlTXtYKmY7QCg45SPeliDNwfzPy5Um9qZeILmw4xnPN6JY2SghZ7o3AnbBn0X9cdouCmOiu4SyoVo1el_pqCVWeriuxatv-pM/h120/rb+facebook+slide+out+widget.png
STYLE 2
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOyq3CgnWiR3EQzKUeilD12sjknjfi7cclNYZP_yeP8iilDLIZDJoaWgS5KsIIN1OK4faMfbKlLJwLJfh_u9UZs5D7bB1hCnkzphoPR4tX2sKtVpmayj14MicHwobzgqruNtHVDVZZOPk/h120/rb+facebook+slide+out+widget+2.png
STYLE 3
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigSuIPERoiqr86QOGh3Ek5kgWNi2f7uDXOJOK3JKVfwiwPz6BADYGJnMq7h9NIv7u0qCAql9LUS_d05e-BJ8U5PKz4fFfos6NAIevoXhb9oTYv-Ek7B3_FwcbeFJUJWLEz7cFlzeRfTAY/h120/rb+facebook+slide+out+widget+3.png
Click "Save" and you are done, check your blog to see the awesome sliding widget.
