.jumbotron{
    background-image: url("../img/feedback.jpg");
    background-size: cover;
}
.display-4, .lead{
    color: white;
    padding-left: 10%;
}
#emoticon, .far fa-smile-wink{
    font-size: 6rem !important;
    color: #ff0;
    text-align: center;
}
#emoticon p{
    font-size: 2.25rem;
    font-weight: 300;
}
#modal_gracias{
    text-align: center;
}