1 @import url(http://fonts.googleapis.com/css?family=Open+Sans:400italic,400,700);
   2 
   3 
   4 html {
   5     font: 400 24px/1.5em "Open Sans", Arial;
   6     color: white;
   7     background-color: #17F018;
   8 }
   9 
  10 h1 {
  11     font-size: 3rem;
  12     margin-top: 0;
  13     line-height: 1.8em;
  14 }
  15 
  16 h2 {
  17     font-size: 1.5rem;
  18 }
  19 
  20 h3 {
  21     font-size: 1.2rem;
  22 }
  23 
  24 h1, h2, h3 {
  25     font-family: "Open Sans", Arial;
  26     font-weight: normal;
  27     color: #17F018;
  28 }
  29 
  30 
  31 img {
  32     display: block;
  33     margin-left: auto;
  34     margin-right: auto; 
  35     max-height: 650px;
  36     max-width: 800px;
  37 }
  38 
  39 .step {
  40     padding-top: 20px;
  41     padding: 3rem;
  42     background-color: black;
  43     border-radius: 5px;
  44     opacity: 0.2;
  45     -webkit-transition: opacity .4s;
  46 }
  47 
  48 .step.active {
  49     opacity: 1;
  50 }
  51 
  52 dl {
  53     margin: 0;
  54 }