text: d3.select("body").append("div").append("p").html("Hello Word")
    .style({"color":"red","font-size":"x-small"});
  d3.select("body").append("div").append("p").html("Hello Word")
    .style({"color":"yellow","font-size":"small"});
  d3.select("body").append("div").append("p").html("Hello Word")
    .style({"color":"green","font-size":"large"});
  d3.select("body").append("div").append("p").html("Hello Word")
    .style({"color":"blue","font-size":"x-large"});
  