.accordion-content {
  display: none;
}
.accordion-header {
  background-color: #eee;
  padding: 12px 45px 10px 20px;
  margin: 10px 0 0;
  transition: background .3s ease;
  cursor: pointer;
  position: relative;
  border: 1px solid #aaa;
}
.accordion-header::before,
.accordion-header::after{
  position:absolute;
  content:'';
  top:1px;
  right:20px;
  bottom:0;
  width:12px;
  height:2px;
  margin:auto;
  background:#151E2F;
}
.accordion-header::after{
  transform:rotate(-90deg);
  transition:transform 0.3s;
}
.accordion-header.active::after{transform:rotate(0deg);}
.accordion-content {
  background-color: #fff;
  padding: 12px 20px 10px;
  border: 1px solid #aaa;
  border-top: 0px;
}
.accordion-header span{
/*  padding-left: 25px;*/
  position: relative;
}
/*.accordion-header span::before{
  position: absolute;
  content:"Q";
  top: -5px;
  left: 0;
  color: #151E2F;
  font-size: 17px;
}*/
.accordion-header:hover {
  background-color: #ccc;
}