.login-modal .pslogin-button-link,
.login-modal button.button.button-facebook,
.login-modal a.button.button-facebook,
.login-modal input.button.button-facebook {
    background: #EEF2F3;
    border: none;
    padding: .5rem 2rem;
    margin-bottom: 1rem;
}

.login-modal .pslogin-button-link:before,
.login-modal button.button.button-facebook:before,
.login-modal a.button.button-facebook:before,
.login-modal input.button.button-facebook:before {
    display: inline-block;
    vertical-align: middle;
    content: "";
    width: 10px;
    height: 15px;
    background: url(../images/icon_facebook.svg) no-repeat center center;
    background-size: 8px auto;
    transform: translate(-14px, -3px);
}