@mixin h5bp-errorpage {
    html.errorpages {
        color: #888;
        display: table;
        font-family: sans-serif;
        height: 100%;
        text-align: center;
        width: 100%;

        * {
            line-height: 1.2;
            margin: 0;
        }

        body {
            display: table-cell;
            vertical-align: middle;
            margin: 2em auto;
        }

        h1 {
            color: #555;
            font-size: 2em;
            font-weight: 400;
        }

        p {
            margin: 0 auto;
            width: 280px;
        }

        @media only screen and (max-width: 280px) {

            body, p {
                width: 95%;
            }

            h1 {
                font-size: 1.5em;
                margin: 0 0 0.3em;
            }

        }
    }
}