.button-register{
    padding: 10px 20px;
    border-radius: 10px;
    background: #f7b500;
    font-weight: 600;
    color: white;
    display: none;
}
.button-register:hover{
    background: white;
    color: #f7b500;
}
.navbar-toggler{
    display: none;
}
@media (max-width: 767px) {

    .button-register{
        display: flex;
    }
}