* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Yu Gothic",
        "Meiryo",
        sans-serif;
    background: #f4f6f8;
    color: #222;
}

img {
    max-width: 100%;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    max-width: 100%;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

@media (max-width: 600px) {

    body {
        font-size: 16px;
    }

    input,
    select,
    textarea {
        font-size: 16px !important;
    }

    button {
        min-height: 44px;
    }

    table {
        font-size: 14px;
    }

}