Go to http://www.blogger.com -> Design -> Add a gadget -> HTML/Javascript -> then copy and paste this code
Code:
<style> #floatdiv { position:fixed; bottom:15%; margin-left:-70px; z-index:10; float:left; padding-bottom:2px; }#justNairasidebar { background:#fff; border-top:1px solid #ddd; border-left:1px solid #ddd; border-bottom:1px solid #ddd; border-radius:5px; -moz-border-radius:5px; -webkit-border-radius:5px; padding-left:5px; width:60px; margin:0 0 0 5px; }.fb_share_count_top {width:52px !important;}.fb_share_count_top, .fb_share_count_inner {-moz-border-radius:3px;-webkit-border-radius:3px;}.FBConnectButton_Small, .FBConnectButton_RTL_Small {width:52px !important; -moz-border-radius:3px;/*bs-fsmsb*/-webkit-border-radius:3px;}.FBConnectButton_Small .FBConnectButton_Text {padding:2px 2px 3px !important;-moz-border-radius:3px;-webkit-border-radius:3px;font-size:8px;} </style>
<div id="floatdiv"> <div id="justnairasidebar"> <table cellpadding="1px" cellspacing="0">
<tr> <td style="padding:5px 0px 0px 0;"> <a href="http://twitter.com/share" class="twitter-share-button" data-count="vertical">Tweet</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script> </td> </tr> <tr> <td style="padding:5px 0 2px 0;"> <a name="fb_share" type="box_count" href="http://www.facebook.com/sharer.php">Share</a><script src="http://static.ak.fbcdn.net/connect.php/js/FB.Share" type="text/javascript"></script> </td> </tr> <tr> <td style=" padding:5px 0px 0px 0px;"> <script src='http://apis.google.com/js/plusone.js' type='text/javascript'> {lang: 'en-US'} </script> <g:plusone size="Tall" expr:href="data:post.url"> </g:plusone></td> </tr> </table> </div> </div>