.demo-watermark{position:fixed;inset:0;z-index:10000;pointer-events:none;user-select:none;background:url('demo-watermark.svg') repeat left top;background-size:50vw 40.789vw;mix-blend-mode:difference;opacity:.19}@media(min-width:761px){.demo-watermark{background-size:240px 196px}}