.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}
.clearfix {
  display: inline-block;
}
html[xmlns] .clearfix {
  display: block;
}
* html .clearfix {
  height: 1%;
}
body {
  margin: 0;
  padding: 0;
  background: #fff;
  line-height: 140%;
  -webkit-font-smoothing: antialised;
  margin: 0;
  font-family: "HelveticaNeue-Light", Helvetica, Arial, sans-serif;
  border-top: 20px solid #fafafa;
  color: #222e3c;
}
section,
header {
  width: 750px;
  margin: 0 auto;
}
h1,
h2,
h3,
.practical,
.intro {
  text-align: center;
}
h1 {
  padding-top: 50px;
}
p {
  line-height: 140%;
  font-size: 20px;
  font-weight: 300;
}
.intro {
  margin-top: 80px;
}
img.book {
  width: 300px;
  margin: 0 auto;
  display: block;
}
.videoWrap {
  position: relative;
  padding-bottom: 54%;
  padding-top: 25px;
  height: 0;
  border: 1px solid #eee;
}
.videoWrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#included {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 540px;
  margin: 40px auto 0 auto;
  background: #fafafa;
  padding: 30px 40px 40px;
}
#included li {
  font-size: 20px;
  margin-bottom: 10px;
}
form {
  width: 500px;
  margin: 0 auto;
}
input {
  border: 1px solid #e3e3e3;
  border-radius: 5px;
  padding: 8px 20px 10px 20px;
  font-size: 20px;
  text-align: center;
  font-family: "HelveticaNeue-Light", Helvetica, Arial, sans-serif;
  width: 200px;
  margin-right: 10px;
}
.btn {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  background: #00bdf3;
  color: #fff;
  border: 1px solid #00bdf3;
  cursor: pointer;
  font-family: "HelveticaNeue-Light", Helvetica, Arial, sans-serif;
  border-radius: 5px;
}
#included .btn {
  width: 100%;
  padding: 8px 20px 10px 20px;
  margin-top: 20px;
  font-size: 32px;
}
.getItNow .btn {
  position: absolute;
  top: -12px;
  right: 20px;
  padding: 20px 20px 10px 20px;
  font-size: 18px;
}
.siteLicense {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: block;
  width: 100%;
  margin: 10px 0 0 0;
  text-align: center;
}
.saner,
.better,
.humanjs,
.included,
.learn,
.available {
  text-indent: -9999em;
  margin: 40px 0 20px 0;
  background-repeat: no-repeat !important;
  background-position: center !important;
}
.saner {
  background: url("images/saner.svg");
  background-size: 750px auto;
  height: 200px;
}
.better {
  background: url("images/better.svg");
  background-size: 750px auto;
  height: 80px;
}
.humanjs {
  background: url("images/human-javascript.svg");
  background-size: 500px auto;
  height: 100px;
  margin: 0 0 -40px 0;
  position: relative;
  top: -30px;
  left: 10px;
}
.included {
  background: url("images/included.svg");
  background-size: 400px auto;
  height: 80px;
  margin: 0;
}
.available {
  background: url("images/available.svg");
  background-size: 400px auto;
  height: 200px;
}
.learn {
  background: url("images/learn.svg");
  background-size: 500px auto;
  height: 80px;
}
.wrench {
  width: 60px;
  margin: 40px auto 30px auto;
  display: block;
}
footer {
  margin-top: 0px;
  background: #126d8f;
  width: 100%;
  padding: 40px 0;
  border-bottom: 20px solid #1f2d3d;
  color: #fff;
}
footer a:link,
footer a:visited {
  color: #fff;
}
footer div {
  width: 750px;
  margin: 0 auto;
  position: relative;
}
footer h2,
footer p {
  width: 450px;
  margin-right: 300px;
  text-align: left;
}
footer p {
  font-size: 18px;
}
.better,
.learn,
#included,
.available {
  margin-top: 80px;
}
footer img {
  width: 250px;
  height: 250px;
  background: #fff;
  position: absolute;
  right: 0;
  top: 20px;
}
@media (max-width: 768px) {
  .better,
  .learn,
  #included,
  .available {
    margin-top: 40px;
  }
  section,
  header,
  footer {
    width: auto;
    padding: 0 10px;
  }
  body {
    padding-top: 40px;
  }
  footer {
    padding-top: 20px;
  }
  #included {
    width: auto;
  }
  .getItNow .btn {
    display: none;
  }
  footer p,
  footer h2,
  footer div {
    width: auto;
    margin-right: 0;
  }
  footer img {
    position: static;
    width: 100px;
    height: 100px;
    float: left;
    margin: 0 20px 15px 0;
  }
  form {
    width: auto;
    text-align: center;
  }
  input {
    padding: 10px 0;
    margin-right: 0 !important;
    margin-bottom: 10px;
  }
  .videoWrap {
    padding-bottom: 51.5%;
  }
  .saner {
    background: url("/images/saner-m.svg");
    background-size: 300px auto;
    height: 120px;
    margin: 0;
  }
  .better {
    background: url("/images/better-m.svg");
    background-size: 300px auto;
    height: 90px;
    margin: 0;
  }
  .humanjs {
    background: url("/images/human-javascript.svg");
    background-size: 300px auto;
    height: 75px;
  }
  .learn {
    background-size: 300px auto;
    height: 70px;
    margin: 40px 0 -20px 0;
  }
  .included {
    background-size: 260px auto;
    height: 45px;
  }
  .available {
    background-size: 300px auto;
    height: 160px;
    margin: 40px 0 20px 0;
  }
}