div{transform:rotate(9deg)translate(0px,71px)scale(1.5);box-shadow:2px 2px 2px 1px rgba(0,0,0,.2);filter:drop-shadow(.25rem 0 .75rem#ef9035);animation:2s infinite alternate steps(10);background-image:image-set("image.png"1x,"image-2x.png"2x,"image-print.png"600dpi);padding:env(safe-area-inset-top,20px)env(safe-area-inset-right,20px)env(safe-area-inset-bottom,20px)env(safe-area-inset-left,20px)}li::after{content:"["counter(listCounter)"] == ["counter(listCounter,upper-roman)"]"}li::before{content:counters(listCounter,".")" == "counters(listCounter,".",lower-roman)}div{grid-template-columns:fit-content(8ch)fit-content(8ch)1fr}@font-face{font-family:examplefont;src:local(Example Font),url("examplefont.woff")format("woff"),url("examplefont.otf")format("opentype")}.three{background-color:var(--my-var,var(--my-background,pink))}img,input[type="image"],video,embed,iframe,marquee,object,table{aspect-ratio:attr(width)/attr(height)}div{prop:func(foo),func(foo)}.class{width:calc(10px + 100px);width:calc(var(--variable-width) + 20px);width:calc(2em*5);width:calc(100% - 30px)}