.product_chapters{
  margin:  0 0 30px;
}
.product_chapters .accordion {
  margin: 0 0 20px;
  border: solid 1px #eee;
  border-radius: 10px;
}
.product_chapters .accordion .card-header {
  border-right: solid 5px #0071dc;
  border-radius: 10px !important;
}
.product_chapters .accordion .card-header > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px ;
  cursor: pointer;
} 
.product_chapters .accordion .card-header > div h3{
  font-size: 16px;
  line-height: normal;
  margin: 0;
}
.product_chapters .accordion .card-header > div h3 span{
  color: #0071dc;
}
.product_chapters .accordion .card-header > div > div{
  min-width: 330px;
  text-align: left;
}
.product_chapters .accordion .card-header .link{
  display: inline-block;
  color: #fff !important;
  padding: 5px 10px;
  border-radius: 5px;
  position: relative;
  background: #0071dc;
  font-size: 13px;
  margin: 0 10px 0 0;
}
.product_chapters .accordion .card-header .link::after {
  content: " \f107";
  font-family: FontAwesome;
  font-size: 17px !important;
  letter-spacing: 0px !important;
  margin-right: 0px !important;
  position: relative;
  line-height: normal;
  top: 3px;
}
.product_chapters .accordion .card-header .files{
  margin: 0 0 0 10px;
  color: #666;
}
.product_chapters .accordion .card-header .time{
  color: #666;
}
.product_chapters .accordion .card-header .files svg{
  width: 18px;
  height: 18px;
  display: inline-block;
}
.product_chapters .accordion .card-header .time svg{
  width: 15px;
  height: 15px;
  display: inline-block;
}
.product_chapters .accordion .description {
  padding: 20px;
  border-top: solid 1px #eee;
  margin: 0 ;
}
.product_chapters .accordion ul.ch_files {
  list-style: none;
  margin: 0;
  padding: 0;
}
.product_chapters .accordion ul.ch_files li {
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: solid 1px #eee;
  position: relative;
}
.product_chapters .accordion ul.ch_files li .time {
  font-size: 13px;
  color: #888;
}
.product_chapters .accordion ul.ch_files li .time svg{
  width: 15px;
  height: 15px;
  display: inline-block;
}
.product_chapters .accordion ul.ch_files li h4 {
  font-size: 14px !important;
  margin: 0;
  line-height: normal;
  color: #0071dc;
  font-weight: normal !important;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif !important;
}
.product_chapters .accordion ul.ch_files li .video{
  position: static; 
  padding: 0;
  width: 35px;
  height: 35px;
  border: solid 1px #eee;
  border-radius: 5px;
  text-align: center;
  background: #f4f4f4;
  margin-left: 5px;
}
.product_chapters .accordion ul.ch_files li .video svg {
  width: 22px;
  height: 22px;
  fill: #666;
  margin-left: 0;
  position: relative;
  top: -1px;
}
.product_chapters .accordion video{
  box-shadow: none !important;
  padding: 0;
  margin: 0 auto !important;
  max-width: 100%;
  border-radius: 10px !important;
}
.product_chapters .modal{
  z-index: 9999 !important;
}
.product_chapters .modal .close::before{
  display: none;
}