:root {
    font-size: 62.5%;
    line-height: 1.5;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;

    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}

html, body, #root {
    width: 100%;
    height: 100%;
    margin: 0;
    letter-spacing: unset;
}
