body {
    font-family: Arial, Helvetica, sans-serif;

    .card {
        width: 300px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        overflow: hidden;
        font-family: sans-serif;
        transition: 0.3s;
    }

        .card:hover {
            transform: translateY(-5px);
        }

    .card-img {
        width: 100%;
        height: auto;
    }

    .card-content {
        padding: 15px;
        text-align: justify;
    }

    .card-button {
        display: inline-block;
        padding: 10px 20px;
        background-color: firebrick;
        color: white;
        text-decoration: none;
        border-radius: 5px;
    }

    .cardblack {
        width: 100%;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        overflow: hidden;
        font-family: sans-serif;
        transition: 0.3s;
    }

        .cardblack:hover {
            transform: translateY(-5px);
        }
    /*html {
  font-size: 14px;
}

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

.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;
    font-family: Arial, Helvetica, sans-serif;
    background: #0f0f0f;
    color: #fff;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}*/