body{overflow:hidden;position:relative;line-height:1.5;color:#333;font-size:1.125em;font-family:sans-serif}h1,h2,h3,h4,h5,h6{margin:.5em 0;color:black}h1{font-size:2.5em}h2{font-size:2.0em}h3{font-size:1.5em}h4{font-size:1.3em}h5{font-size:1.2em}h6{font-size:1.1em}a{text-decoration:none;color:#09f}a:hover{text-decoration:underline}#app{width:100vw;height:100vh;left:0;top:0;position:absolute}#main{justify-content:center;align-items:center;flex-direction:column;display:flex;width:100%;height:100%}#board{background:#ffc0c0;border-radius:4px;border:1px solid #aaa;border-spacing:3px;vertical-align:middle;display:table}#board .row{display:table-row}#board .tile{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;line-height:20vmin;width:20vmin;height:20vmin;border:1px solid #aaa;vertical-align:middle;text-align:center;cursor:pointer;font-size:16.0vmin;border-radius:4px;display:table-cell;background:#fafafa}#board .tile:hover{background:#fffefa}#info{margin-top:1em;text-align:center;font-size:1.5rem;max-width:100vmin}.button{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;cursor:pointer;margin-top:1em;padding:.3em 1.5em;border-radius:.7em;border:1px solid black}.button.hidden{visibility:hidden}.button:hover{background:#f8f8ff}