:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:#888;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;min-width:320px;height:100dvh}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#ccc;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff;background-color:#ddd}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}