body{margin:0;padding:0}.notification{padding:10px 20px;background-color:#1e2724;color:#fff;border-radius:5px;box-shadow:0 2px 8px #0000004d;opacity:0;transition:opacity 1s ease-in-out;margin:0 20px}.notification.show{opacity:1}.notification.success{background-color:#1da87e}.notification.error{background-color:#ff4d4f}.notification.info{background-color:#1890ff}