style.xml

<Map background-image="../../data/images/pattern.png" srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over">
    <Parameters>
        <Parameter name="sizes">1000,1000</Parameter>
        <Parameter name="bbox">-20037508.3427892476320267,-8283343.6938826972618699,20037508.3427892439067364,18365151.3630704730749130</Parameter>
    </Parameters>
    <Style name="world">
        <Rule>
            <PolygonSymbolizer fill="green"/>
        </Rule>
    </Style>
    <Style name="text">
        <Rule>
            <Filter>[AREA] > 10000</Filter>
            <TextSymbolizer size="log([AREA])" halo-radius="2" face-name="DejaVu Sans Book" fill="black" placement="point">[NAME]</TextSymbolizer>
        </Rule>
    </Style>

    <Layer name="world" comp-op="src-over" srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over">
        <StyleName>world</StyleName>
        <StyleName>text</StyleName>
        <Datasource>
            <Parameter name="file">../../data/shp/world_merc</Parameter>
            <Parameter name="type">shape</Parameter>
        </Datasource>

        <Layer name="text" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
            <Datasource>
                <Parameter name="type">csv</Parameter>
                <Parameter name="inline">
                    x, y
                    0, 0
                </Parameter>
            </Datasource>
        </Layer>
    </Layer>
</Map>