body{
  background-color: #567;
  padding: 0 10px;
  font-family: 'Open Sans', sans-serif;
}
.accordion-container{
  position: relative;
  max-width: 500px;
  height: auto;
  margin: 10px auto;
}
.accordion-container > h2{
  text-align: center;
  color: #fff;
  padding-bottom: 5px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ddd;
}
.intro {
  color: #eee;
}
.set{
  position: relative;
  width: 100%;
  height: auto;
  background-color: #f5f5f5;
}
.set > a{
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: #555;
  font-weight: 600;
  border-bottom: 1px solid #ddd;
  -webkit-transition:all 0.2s linear;
  -moz-transition:all 0.2s linear;
  transition:all 0.2s linear;
}
.set > a i{
  float: right;
  margin-top: 2px;
}
.set > a.active{
  background-color:#3399cc;
  color: #fff;
}
.content{
  padding: 0px 0px 15px 0px;
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  display:none;
}
.content p{
  padding: 10px 15px;
  font-size: 0.8em;
  margin: 0;
  color: #333;
}
.content h3{
  padding: 15px 0px 0px 15px;
  font-size: 0.9em;
  margin: 0;
  color: #333;
}