.bg-header {
            background: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
            color: #fff;
            text-align: center;
            box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.6);
        }

        .img-fluid{
            width: 100px;
            height: 420px;
        }