*{
    box-sizing: border-box;
}
html{
    font-size: 62.5%;
}
body{
    font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro3 W3',メイリオ,Meiryo,' MS Pゴシック',sans-serif;
    font-size: 1.6em;
    font-weight: 400;
    line-height: 1.8;
    color: #333;
    text-size-adjust: 100%;
}
img{
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}