.window-loader{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100000;background-color:hsla(0,0%,100%,.8);color:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease-in}.window-loader-visible{opacity:1}.window-loader-message{font-size:24px}[theme=dark] .window-loader{background-color:rgba(0,0,0,.8);color:#fff}