#root,html,body{height:100%}._container_fndlv_1{height:100vh;display:flex;align-items:center;justify-content:center;--background: var(--mui-palette-common-background);--shape: var(--mui-palette-primary-dark);--shape-size: 30px;opacity:.8;background:radial-gradient(circle,transparent 20%,var(--background) 20%,var(--background) 80%,transparent 80%,transparent),radial-gradient(circle,transparent 20%,var(--background) 20%,var(--background) 80%,transparent 80%,transparent) var(--shape-size) var(--shape-size),linear-gradient(var(--shape) 2px,transparent 2px) 0 -1px,linear-gradient(90deg,var(--shape) 2px,var(--background) 2px) -1px 0;background-size:calc(var(--shape-size) * 2) calc(var(--shape-size) * 2),calc(var(--shape-size) * 2) calc(var(--shape-size) * 2),var(--shape-size) var(--shape-size),var(--shape-size) var(--shape-size)}