gn added by some email clients. */
        /* Beware: It can remove the padding / margin and add a background color to the compose a reply window. */

        html,
        body {
            margin: 0 auto !important;
            padding: 0 !important;
            height: 100% !important;
            width: 100% !important;
        }
        /* What it does: Stops email clients resizing small text. */

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