Layered card

.layered-card {
                        position: relative;
                    }

                    .layered-card::before {
                        background: rgba(0, 0, 0, 0.3);
                        content: '';

                        /* Position */
                        top: 0;
                        left: 0;
                        position: absolute;
                        transform: translate(1rem, 1rem);

                        /* Size */
                        height: 100%;
                        width: 100%;

                        /* Display under the main content */
                        z-index: -1;
                    }