html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

/* Media queries for responsiveness */
@media screen and (max-width: 768px) {
    .screen {
        max-width: 300px;
        width: 90%;
        height: auto;
    }

    .btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
        box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
    }

    html {
        position: relative;
        min-height: 100%;
    }

    body {
        margin-bottom: 60px;
    }

    @media (min-width: 320px) and (max-width: 767px) {
        .screen {
            width: 100%;
            overflow-x: hidden;
        }

        .image_field {
            margin-left: 0px !important;
            float: right;
        }
    }