<Style filter-mode="first" name="style-inline">
  <Rule>
    <LineSymbolizer stroke="#f5fffa" stroke-width="5" />
  </Rule>
</Style>
<Style filter-mode="first" name="style-outline">
  <Rule>
    <LineSymbolizer stroke="#f5f5f5" stroke-width="10" />
  </Rule>
</Style>
