.chapters-control {
  background-color: #000;
  padding: 17px 0;
  border-top: #ff4800 solid 1px
}

.chapters-control .chapters-control-buttons {
  flex: 1;
  padding: 0;
  margin: 0
}

.chapters-control .chapters-control-buttons li {
  flex: 1;
  margin: 0 0 20px;
  position: relative
}

.chapters-control .btn {
  width: 100%;
  margin: 0;
  font-size: 12px;
  color: #ff4800!important;
  font-weight: 700;
  text-align: left;
  text-transform: uppercase;
  border: 1px solid #ff4800;
  white-space: initial;
  word-break: break-word
}

.chapters-control .btn:hover {
  color: #fff!important;
}

.chapters-control .btn span {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.chapters-control .chapter-control-all {
  text-align: center;
  position: relative
}

.chapters-control .chapter-control-all .all-chapters {
  display: block;
  width: 100%;
  font-family: "Montserrat", sans-serif;
  font-size: 30px;
  color: #ff4800;
  font-weight: 600;
  transition: all 0.5s ease 0s
}

.chapters-control .chapter-control-all .all-chapters:hover {
  color: #fff
}

.chapters-control .chapter-control-all .list-chapters {
  background-color: #fff;
  width: 335px;
  padding: 20px;
  height: 260px;
  position: absolute;
  bottom: 58px;
  right: 50%;
  transform: translateX(50%);
  overflow-y: scroll;
  pointer-events: none;
  opacity: 0
}

.chapters-control .chapter-control-all .list-chapters::-webkit-scrollbar {
  width: 4px
}

.chapters-control .chapter-control-all .list-chapters::-webkit-scrollbar-track {
  background: #fff
}

.chapters-control .chapter-control-all .list-chapters::-webkit-scrollbar-thumb {
  background: #ff4800;
  border-radius: 50px
}

.chapters-control .chapter-control-all .list-chapters.open {
  pointer-events: auto;
  opacity: 1
}

.chapters-control .chapter-control-all .list-chapters ul {
  padding: 0;
  margin: 0;
  list-style-type: none;
  text-align: left
}

.chapters-control .chapter-control-all .list-chapters ul li {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-bottom: 17px;
  margin-bottom: 17px;
  border-bottom: 1px solid #f6f0ed
}

.chapters-control .chapter-control-all .list-chapters ul li a {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 14px
}

.chapters-control .chapter-control-all .list-chapters ul li a span {}

.chapters-control .chapter-control-all .list-chapters ul li i {
  margin-right: 5px
}

.chapters-control .chapter-control-all .list-chapters ul li.active {
  color: #ff4800
}

.chapters-control .chapter-control-all .list-chapters ul li:last-child {
  margin: 0;
  border: none
}

@media (min-width: 1200px) {
  .chapters-control .chapters-control-buttons li {
    margin: 0
  }

  .chapters-control .chapters-control-buttons li:after {
    content: "";
    background: linear-gradient(180deg, rgba(28, 17, 13, 1) 0%, rgba(255, 72, 0, 1) 50%, rgba(28, 17, 13, 1) 100%);
    display: block;
    width: 1px;
    height: 38px;
    margin: 0 20px
  }

  .chapters-control .chapter-control-all:after {
    content: "";
    background: linear-gradient(180deg, rgba(28, 17, 13, 1) 0%, rgba(255, 72, 0, 1) 50%, rgba(28, 17, 13, 1) 100%);
    display: block;
    width: 1px;
    height: 38px;
    margin: 0 0 0 20px
  }

  .chapters-control .chapter-control-all .list-chapters.open {
    right: 0;
    transform: none
  }
}

.body-container-wrapper .row-fluid-wrapper.row-depth-1.row-number-2 {
  position: sticky;
  top: 64px;
  z-index: 9
}

.body-container-wrapper .row-fluid-wrapper.row-depth-1.row-number-2.sticky .chapters-control {
  padding: 10px 0;
  border-bottom: #ff4800 solid 1px
}

.body-container-wrapper .row-fluid-wrapper.row-depth-1.row-number-2.sticky .chapters-control .chapter-control-all .list-chapters.open {
  bottom: unset;
  top: 52px;
  border: 1px solid #f1f1f1;
  box-shadow: 0px 4px 24px rgb(0 0 0 / 8%)
}