body {
    background-image: url(https://smitpro.nl/wp-content/uploads/2020/02/homepagina-scaled-e1593071011613.jpg);
    background-repeat: none;
    background-size: cover;
}

.alert {
    margin: 2vh;
}

.gradient {
    background: rgb(245, 246, 247);
    background: linear-gradient(286deg, rgba(245, 246, 247, 1) 0%, rgba(201, 232, 241, 1) 30%, rgba(68, 191, 224, 1) 100%);
}

#logo {
    width: 15%;
    height: 15%;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

.message {
    text-align: center;
}

@media (max-width: 576px) {
    #logo {
        width: 30%;
        height: 30%;
    }

    .h5small {
        font-size: 1em;
    }

    .gradient {
        background: rgb(245, 246, 247);
        background: linear-gradient(286deg, rgba(245, 246, 247, 1) 0%, rgba(201, 232, 241, 1) 55%, rgba(68, 191, 224, 1) 100%);
    }
}