body::before { content: " "; display: block; position: fixed; top: 0; left: 0; bottom: 0; right: 0; background: linear-gradient(rgba(12, 5, 15, 0) 50%, rgba(0, 0, 0, 0.384) 50%); z-index: 2; background-size: 100% 2px, 3px 100%; pointer-events: none; z-index:200;