#header-wrapper {
background: #333333;
position: relative;
text-align: center;
z-index: 100;
min-height: 300px;
background: url([url]https://3.bp.blogspot.com/-dymh0n0v2WQ/WBEjsR01OsI/AAAAAAAAEkU/OPGXPkpwSF0RBajGtIlT1dnZTu--HisfACLcB/s1600/tumblr_static_a8qklkvswa8s8kgsg08k4o4k8.jpg[/url]) no-repeat;
background-color: #111111;
background-size: cover;
background-position: center center;
}

 [url]https://3.bp.blogspot.com/-dymh0n0v2WQ/WBEjsR01OsI/AAAAAAAAEkU/OPGXPkpwSF0RBajGtIlT1dnZTu--HisfACLcB/s1600/tumblr_static_a8qklkvswa8s8kgsg08k4o4k8.jpg[/url]

<div class="fb-page" 
  data-tabs="messages"
  data-href="https://www.facebook.com/YoloBookStore"
  data-width="380"></div>