@charset "UTF-8";

.acd-check{
  display: none;
}
.acd-label{
  background: #333;
  color: #fff;
  display: block;
  margin-top: 2px;
  padding: 2px;
  text-align: center;
}
.acd-content{
  height: 0;
  opacity: 0;
  padding: 0 10px;
  transition: .3s;
  visibility: hidden;
}
.acd-check:checked + .acd-label + .acd-content{
  height: 175px;
  opacity: 1;
  visibility: visible;
}

p1, p2, p3, p4 {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
  letter-spacing: 0.2em;
  text-align: center;
}
p1 {
  border-left :solid 8px orange;
}
p2 {
  border-left :solid 8px green;
}
p3 {
  border-left :solid 8px brown;
}
p4 {
  border-left :solid 8px red;
}