.sefwpb-facebook-embed-title {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 600;
}

.sefwpb-facebook-embed-container .fb-post {
    width: 100% !important;
}
.sefwpb-facebook-embed-container .fb-post > span,
.sefwpb-facebook-embed-container iframe {
    max-width: 100% !important;
}