/* Copyright (c) 2013 The Chromium Authors. All rights reserved. */
._dialog_overlay,dialog+.backdrop{right:0;bottom:0;left:0;position:fixed}dialog{position:absolute;right:0;left:0;display:block;width:-moz-fit-content;width:-webkit-fit-content;width:fit-content;height:-moz-fit-content;height:-webkit-fit-content;height:fit-content;padding:1em;margin:auto;color:#000;background:#fff;border:solid}dialog:not([open]){display:none}dialog+.backdrop{top:0;background:rgba(0,0,0,.1)}._dialog_overlay{top:0}dialog.fixed{position:fixed;top:50%;transform:translate(0,-50%)}