.sub-group {
  text-align: center;
}
.sub-group .sub-titlebox {
  position: relative;
  min-height: 80px;
}
.sub-group .sub-titlebox .grouptitle {
  position: relative;
  display: inline-block;
  padding: 15px 20px;
  border-top: #f00 3px solid;
}
.sub-group .sub-titlebox .grouptitle span {
  padding-right: 10px;

}
.sub-group .sub-titlebox:before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 80px;
  z-index: 0;
  top: 0;
  left: 0;
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    from(#252525),
    color-stop(40%, #171717),
    to(black)
  );
  background: -webkit-linear-gradient(top, #252525 0%, #171717 40%, black 100%);
  background: -o-linear-gradient(top, #252525 0%, #171717 40%, black 100%);
  background: linear-gradient(180deg, #252525 0%, #171717 40%, black 100%);
}

.sub-group .sub-tabbox ul {

  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: 100%;
}
.sub-feature-nav li:hover:after,
.sub-group .slick-current li:after {
  content: "";
  display: block;
  /* position: absolute; */
  width: 100%;
  height: 3px;
  bottom: px;
  left: 0;
  z-index: 2;
  background: #f00;
}
.sub-tabbox {
  margin: auto;
}
.sub-feature-nav {
  margin: auto;
  display: flex;
  width: 100%;
  height: 100px;
  position: relative;
  z-index: 1;
}
.sub-feature-nav li {
  width: 85px;
  height: 85px;
  border-bottom: #3a1212 2px solid;
}
.sub-feature-nav li img {
  width: 85px;
  height: 85px;
  margin: auto;
  /* margin: 20px; */
}
.sub-feature-nav .slick-list {
  margin: auto;
}
.sub-feature-nav div:focus,
.sub-feature-nav button:focus {
  outline: none !important;
}
.cannotclick {
  pointer-events: none !important;
}
@media (max-width: 575px) {
  .sub-feature-nav li img {
    margin: auto;
    height: 100%;
    width: auto;

    /* margin: 20px; */
  }
  .sub-feature-nav .slick-slide {
    opacity: 0.2;
    transition: 0.3s;
  }
  .sub-feature-nav .slick-center {
    opacity: 1;
  }
}

.slider__class1-prev,
.slider__class1-next {
  /* 以下變更左右符號大小 */
  height: 20px;
  width: 20px;
  /*margintop請下-height的2分之1*/
  margin-top: -10px;
  /* ----- */

  position: absolute;
  z-index: 2;
  top: 50%;
}
.slider__class1-prev {
  left: 30%;
}
.slider__class1-next {
  right: 30%;
}
.displaynone {
  display: none !important;
}
/* 以下為自訂義更換左右鍵符號樣式，可插入圖片*/
.slider__class1-prev::after {
  content: "❮";
  color: #eee;

  display: flex;
  justify-content: center;
  margin: auto;
}
.slider__class1-next::after {
  content: "❯";
  color: #eee;

  display: flex;
  justify-content: center;
  margin: auto;
}
.pd-slideshow{
  margin-bottom: 15%;
}
.pd-slideshow .slick-dots {
  position: absolute;
  left: 50%;
  bottom: -17%;
  transform: translateX(-50%);
  display: flex !important;
  width: 50%;
  margin-left: 0 !important;
}
.pd-slideshow .slick-dots li {
  list-style-type: none;
  font-size: 0px;
  height: 100%;
  width: 20%;
}
.pd-slideshow .slick-dots li:nth-child(n+2) {
  margin-left: 2%;
}
.pd-slideshow .slick-dots li button {
  width: 100%;
  padding-bottom: 95%;
  border: 1px solid #333;
  transition: 0.2s;

}
.pd-slideshow .slick-dots li.slick-active button {
  border: 1px solid #ccc;
}