Facebook Like Box

Copy and Paste This code on your blog or sites 

<div id="fb-root"></div>
<script>(function(d, s, id)
{
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/all.js#xfbml=1";
fjs.parentNode.insertBefore(js, fjs);
}
(document, 'script', 'facebook-jssdk'));</script>
<div class="fb-like-box" data-href="https://www.facebook.com/pages/sites18/373227242813045?ref=hl" data-width="940px" data-height="300px" data-colorscheme="light" data-show-faces="true" data-header="true" data-stream="false" data-show-border="true"></div>

Manage your facebook height and width 

data-width="940px" data-height="300px

Replace my facebook page id (all red lines ) with your facebook page url

https://www.facebook.com/pages/sites18/373227242813045?ref=hl