.book .book-summary ul.summary li a.gitbook-link{
    display: none;
}
/*.book .book-body .body-inner .book-header .dropdown.pull-right{*/
    /*display: none;*/
/*}*/
/*.book .book-body .body-inner .book-header .btn.pull-right.google-plus-sharing-link.sharing-link{*/
    /*display: none;*/
/*}*/
/*.book .book-body .body-inner .book-header .btn.pull-right.facebook-sharing-link.sharing-link{*/
    /*display: none;*/
/*}*/
/*.book .book-body .body-inner .book-header .btn.pull-right.twitter-sharing-link.sharing-link{*/
    /*display: none;*/
/*}*/