add base style for index to fix form
add base style for index to fix form

mkellermann/enhavo,FabianLiebl/enhavo,FabianLiebl/enhavo,mkellermann/enhavo,gseidel/enhavo,enhavo/enhavo,FabianLiebl/enhavo,enhavo/enhavo,gseidel/enhavo,gseidel/enhavo,mkellermann/enhavo,enhavo/enhavo,mkellermann/enhavo,gseidel/enhavo,FabianLiebl/enhavo,mkellermann/enhavo,mkellermann/enhavo,enhavo/enhavo