footer .sent-mail .search button {
    outline: none;
}

main #box-about .left,
main #trungtam p,
main #service p,
main #news .desc,
main #about p {
    text-align: justify;
}

@media (max-width: 767px) {
    main #contact .btn_register_program {
        text-align: center;
    }
}

.content-detail-news p img {
    max-width: 100%;
    height: auto !important;
}
.content-detail-news ul {
    margin-left: 30px;
}