<themes>
        <sky parent="default">
            <style>
                .button {
                    padding: 4px 8px;
                }

                .button .label {
                    margin-top: -1px;
                }
            </style>
            <var name="colors.gradient.normal.start" value="#fafbfc" />
            <var name="colors.gradient.normal.end" value="#eff3f6" />
            <var name="colors.fore.normal" value="#24292e" />

            <var name="borders.normal.color" value="#c5c8cc" />
            <var name="borders.normal.radius" value="3px" />

            <var name="fonts.normal.name" value="Segoe UI" />
            <var name="fonts.normal.size" value="12px" />
        </sky>
    </themes>