body {
    font-family: 'Amiri', serif;
    font-size: 100%;
    background-image: linear-gradient(
            rgba(0, 0, 0, 0.45),
            rgba(0, 0, 0, 0.45)
    ),url('https://integralewebservice.com/files/images/section/85fdf149-2aff-4a93-b72a-883c420c36f7notre%20vision.png');
    background-size: cover;
    background-attachment: fixed;
    text-align: center;
    position: relative;
}

.card .card-header {
    background-color: #032043;
}

.card .card-body .btn {
    background-color: #032043;
    font-size: 18px;
    color: #ff6c00;
}

#particles-js {
    width: 100%;
    height: 100%;
}