:is(html:has(.browser-css-main),body:has(.browser-css-main)){overscroll-behavior:none;overflow:hidden}:is(body:has(.browser-css-main)>.site-header,body:has(.browser-css-main)>.site-footer){display:none}.browser-css-lab{grid-template-rows:minmax(0,1fr) auto;height:100dvh;display:grid;position:fixed;inset:0;overflow:hidden}.browser-css-scroll{overscroll-behavior-y:contain;min-height:0;overflow-y:auto}.browser-css-lab .lab-content{padding-bottom:1rem}.browser-css-lab .viewport-composer{margin:1rem max(1rem, env(safe-area-inset-right,0px)) max(1rem, env(safe-area-inset-bottom,0px)) max(1rem, env(safe-area-inset-left,0px))}.browser-css-end{padding-top:40dvh}