.facebook_plugin{
    position: fixed;
    top: 140px;
    margin-top: 0;
    max-height: 130px;
    height: auto!important;
    min-width: 50px;
    max-width: 50px;
    right: -70px;
    padding: 5px 5px 2px 45px!important;
    background-color: #FFFFFF;
    overflow: hidden;
    border-radius: 10px 0 0 10px;
    border: 4px solid #1877F2;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
    -webkit-box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.3);
    box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.3);
    z-index: 280;}
    
.facebook_plugin:before{
    content: "";
    width:50px;
    height:130px;
    background-image:url('facebook.png'); 
    background-repeat:no-repeat;
    overflow:hidden;
    margin: -5px 0px -110px -45px;
    display: block;
    background-position:5px 5px;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;}
    
facebook_plugin:hover:before{
    background-position:-100px 0px;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;}
    
.facebook_plugin:hover{
    background-color: #FFFFFF;
    right:-15px;
    max-width: 100%;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
    max-height: 100%;
    padding-right: 30px!important;
    height: auto!important;
    clear: both;}