body {
    background-image: url("../montagne-eruption-crache-cendres-ardentes-dans-ciel-generees-par-ia_188544-10172.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    z-index: 999;
    min-width: 100%;
    min-height: 100vh;
}

h1 {
    color: aliceblue;
}

.card {
    background-color: crimson;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes form {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

#btn {
    animation: pulse 2s infinite;
}

.form-control {
    animation: form 2s infinite;
}

#row {
    color: azure;
    text-align: start;
}