.crt{--px:3px;--dev:1px;pointer-events:none;background:repeating-linear-gradient(to bottom, #0000 0 calc(var(--px) - var(--dev)), #0000000e calc(var(--px) - var(--dev)) var(--px)), radial-gradient(ellipse at 50% 45%, #0000 50%, #0000004d 100%);position:absolute;inset:0}.crt:after{content:"";background:radial-gradient(at 18% 8%,#ffffff0b,#fff0 40%);position:absolute;inset:0}