sudo wget https://raw.github.com/sickill/css2less/master/css2less.rb -O /usr/local/bin/css2less
sudo chmod a+x /usr/local/bin/css2less

alias css2stylus='stylus -C'

      #bored.step.slide(data-x='-1000', data-y='-1500')
        q
          | Aren't you just
          b bored
          | with all those slides-based presentations?

      .step.slide(data-x='0', data-y='-1500')
        q
          | Don't you think that presentations given strong in modern browsers
          | shouldn't strong copy the limits
          | of 'classic' slide decks?

      .step.slide(data-x='1000', data-y='-1500')
        q
          | Would you like to strong impress your audience
          | with strong stunning visualization
          | of your talk?

      #title.step(data-x='0', data-y='0', data-scale='4')
        span.try then you should try
        h1
          | impress.js
          sup *
        span.footnote
          sup *
          | no rhyme intended

      #its.step(data-x='850', data-y='3000', data-rotate='90', data-scale='5')
        p
          | It's a
          strong presentation tool
          br
          | inspired by the idea behind
          a(href='http://prezi.com') prezi.com
          br
          | and based on the
          strong power of CSS3 transforms and transitions
          | in modern browsers.

      #big.step(data-x='3500', data-y='2100', data-rotate='180', data-scale='6')
        p
          | visualize your
          b big
          span.thoughts thoughts

      #tiny.step(data-x='2825', data-y='2325', data-z='-3000', data-rotate='300', data-scale='1')
        p
          | and
          b tiny
          | ideas

$(function () {
    var f = function(x) { return Math.pow(x,4) - Math.pow(x,2) + 6 };
    var s = function(x) { return 12 / (Math.abs(x)+1) };
    var g = function(x) { return 1/2 * Math.cos(6*x) + 7/2 };

    var d1 = [];
    var d2 = [];
    var d3 = [];
    var d4 = [];

    for (var i = -1; i <= 1; i += 0.1)
        d1.push([i, f(i)]);

    for (var i = -7; i <= -1; i += 0.1)
        d2.push([i, s(i)]);

    for (var i = 1; i <= 7; i += 0.1)
        d3.push([i, s(i)]);

    for (var i = -2; i <= 2.1; i += 0.1)
        d4.push([i, g(i)]);

    $.plot($("#placeholder"), [ { data:d1, color: "rgb(0,0,255)" }
                  , { data:d2, color: "rgb(0,0,255)" }
                  , { data:d3, color: "rgb(0,0,255)" }
                  , { data:d4, color: "rgb(0,0,255)" }
    ]);
});

<table style="tr:nth-of-type(2){backgroud:red;}">