== should format at rule page ==

@page{}
@page{margin: 1cm}
@page :first {margin: 2cm}
@page :left {}
@page :right {}
@page LandscapeTable {}
@page CompanyLetterHead:first {}
@page toc, index {}
@page :blank:first { }
@page {
    @top-left {}
    @bottom-center {}
}
@page :first {
    @bottom-left-corner {}
    @bottom-right-corner {}
}
@page :left { @left-middle {}}
@page :right{ @right-middle {}}
@page :left { @bottom-left-corner {}}
@page :right { @bottom-right-corner {}}
@page artsy {}
@page artsy:left {}
@page artsy:first {}
@page :first {
    color: green;

    @top-left {
        content: "foo";
        color: blue;
    }
    @top-right {
        content: "bar";
    }

    margin: 20px;
}

[expect]
@page {}

@page {
    margin: 1cm;
}

@page:first {
    margin: 2cm;
}

@page:left {}

@page:right {}

@page LandscapeTable {}

@page CompanyLetterHead:first {}

@page toc, index {}

@page:blank:first {}

@page {
    @top-left {}

    @bottom-center {}
}

@page:first {
    @bottom-left-corner {}

    @bottom-right-corner {}
}

@page:left {
    @left-middle {}
}

@page:right {
    @right-middle {}
}

@page:left {
    @bottom-left-corner {}
}

@page:right {
    @bottom-right-corner {}
}

@page artsy {}

@page artsy:left {}

@page artsy:first {}

@page:first {
    color: green;

    @top-left {
        content: "foo";
        color: blue;
    }

    @top-right {
        content: "bar";
    }

    margin: 20px;
}