body {
    font-family: Roboto;
}

.bg-color-cuppon {
    background-color: #28A745;
}

.navbar-brand {
    width: 100px;
}

form {
    background-color: #28A745;
}

.mb-3 {
    width: 97.5%;
}

footer img {
    width: 100px;
}