body, h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6{
    font-family: 'GillSansVn', 'Helvetica Neue', Helvetica, Roboto, Arial, sans-serif;
}

.banner .big-button{
    padding: 25px 60px 20px 60px;
}