.accordion{
  margin: 10px auto;
}
.accordion label{
  padding: 5px 10px;
  position: relative;
  display: block;
  cursor: pointer;
  line-height: 33px;
  background: white;
}

.accordion input + label {
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.accordion input{
  display: none;
}
.accordion .article{
  background: rgb(255, 255, 255);
  overflow: hidden;
  height: 0px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.accordion .article p{
  font-style: italic;
  color: #777;
  line-height: 23px;
  font-size: 14px;
  padding: 5px 10px;
}
.accordion input:checked ~ .article{
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.accordion input:checked ~ .article.ac-xs{
  height: 50px;
}
.accordion input:checked ~ .article.ac-sm{
  height: 70px;
}
.accordion input:checked ~ .article.ac-md{
  height: 110px;
}
.accordion input:checked ~ .article.ac-lg{
  height: 150px;
}
.accordion input:checked ~ .article.ac-xl{
  height: 200px;
}
.accordion input:checked ~ .article.ac-xxl{
  height: 300px;
}
.accordion input:checked ~ .article.ac-xxxl{
  height: 350px;
}