html {
    font-size: 20px !important
}

@media only screen and (min-width:400px) {
    html {
        font-size: 21.33333333px !important
    }
}

@media only screen and (min-width:414px) {
    html {
        font-size: 22.08px !important
    }
}

@media only screen and (min-width:480px) {
    html {
        font-size: 25.6px !important
    }
}

html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

body {
    margin: 0
}