.txt_title1 {
    color:#fff;
    font-weight: bold;
    font-size:3em;
    font-family: "Nunito Sans";
}

.big_button {
    font-weight: bold;
    font-size:2em;
    font-family: "Nunito Sans";
    padding-left: 3em;
    padding-right: 3em;
}