.share_facebook {
   
    width: 17px;
    text-align: center;
    text-decoration: none;
    background: #3B5998;
    color: white;
    border-radius: 3px;
    font-weight: bold;
    height: 17px;
}
.share_twitter {
    background: url(../images/share/logo-twitter.png);
    width: 40px;    
}
.share_gplus {
    background:url(../images/share/images.png);
        
}
.share_linkedin{
    background:url(../images/share/logo-facebook.png);
        
}