@media screen and (max-width: 568px) {
    html, body {
        background-color: #000;
        color: rgba( 255, 255, 255, 0.76 );
        font-family: 'Kozuka Mincho Pro', '小塚明朝 Pro', 'Yu Mincho', YuMincho, '游明朝体', 'ヒラギノ明朝 ProN','Hiragino Mincho ProN', serif;
        font-weight: bold;
    }

    html {
        font-size: 62.5%;
    }

    body {
        letter-spacing: 0.05em;
        line-height: 1.6rem;
        vertical-align: baseline;
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: subpixel-antialiased;
        -webkit-text-size-adjust: 100%;
    }

    a {
        color: rgba( 255, 255, 255, 0.76 );
        text-decoration: none;
    }

    a:hover {
        padding-bottom: 0;
        border-bottom: none;
    }

    article {
        background: rgba( 0, 0, 0, 1 );
        width: 100%;
        line-height: 1.6rem;
    }
}