.product-tabs-container-slider {
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 50px;
}

.tabs {
  position: relative;
  display: block;
  margin-bottom: 40px;
  text-align: center;
}
.tabs li {
  position: relative;
  display: inline-block;
  line-height: 30px;
  padding: 0;
  margin: 0 20px;
  text-transform: uppercase;
  cursor: pointer;
  color: #999999;
  font-size: 20px;
  font-weight: 700;
}
.tabs li:before {
  content: "";
  height: 1px;
  width: 100%;
  background: transparent;
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  display: block;
}
.tabs li.active, .tabs li:hover {
  color: #363636;
}
.tabs li.active:before, .tabs li:hover:before {
  background: #d6d6d6;
}