dialog{position:absolute;left:0;right:0;width:-moz-fit-content;width:-webkit-fit-content;width:fit-content;height:-moz-fit-content;height:-webkit-fit-content;height:fit-content;margin:auto;border:solid;padding:1em;background:white;color:black;display:none}dialog[open]{display:block}dialog+.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,0.1)}@media screen and (max-width:540px){dialog[_polyfill_modal]{top:0;width:auto;margin:1em}}._dialog_overlay{position:fixed;top:0;right:0;bottom:0;left:0}