.bg-facebook, .btn-facebook {
    background-color: #3b5898 !important;
    color: #fff;
}
.bg-twitter, .btn-twitter {
    background-color: #383838 !important;
    color: #fff;
}
.bg-linkedin, .btn-linkedin {
    background-color: #3371b7 !important;
    color: #fff;
}
.btn-success:hover {
    color: #fff;
    background-color: #157347;
    border-color: #146c43;
}
.bg-pinterest, .btn-pinterest {
    background-color: #c9261a !important;
    color: #fff;
}
.bg-envelope, .btn-envelope {
    background-color: #f2610b !important;
    color: #fff;
}