* {
    transition: background-color 300ms ease, color 300ms ease;
}
*:focus {
    background-color: rgba(221, 72, 20, .2);
    outline: none;
}

html, body {
    color: rgba(33, 37, 41, 1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    font-size: 16px;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}