.get_offer_form {
    max-width: 31em;
}
.get_offer_form_title {
    font-size: 1.5em;
    margin: 0 0 0.5em;
}
.get_offer_form_fields {
    display: flex;
}
.get_offer_form_fields .butt {
    width: 10em;
    margin-left: 0.75em;
}
.get_offer_form_fields .text_input {
    width: calc(100% - 10.75em);
}