ul {
  list-style: none
}
.product-section {
  padding-bottom: 50px;
  position: relative;
  background: url(../imgs/productBase-features-bag.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}
.product-title {
  padding: 60px 10px 60px;
  font-weight: normal;
  font-size: 26px;
  line-height: 46px;
  text-align: center;
  color: #ffffff
}
.product-wrapper {
  max-width: 1200px;
  padding-left: 10px;
  padding-right: 10px;
  margin-left: auto;
  margin-right: auto;
  position: relative
}
.swiper-container {
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  z-index: 1
}
.product-features .product-body {
  margin: 0px 25px
}
.product-features .product-body:after {
  content: "";
  width: 100%;
  height: 3px;
  background: url(../imgs/productBase-features-model.png) no-repeat;
  background-size: 100% auto;
  background-position: center;
  position: absolute;
  top: 50px;
  left: 0;
  z-index: 0
}
/*li*/
.features-item {
  position: relative;
  float: left;
  min-width: 200px;
}
.features-slide .features-item>* {
  text-align: center
}
.features-item h3 {
  font-size: 16px;
  line-height: 28px;
  margin-bottom: 50px;
  color: #ffffff;
  opacity: 0.7;
  transition: all 0.1s
}
.features-item i {
  position: absolute;
  width: 75%;
  height: 33px;
  background: url(../imgs/productBase-features-timeline.png) no-repeat;
  background-size: contain;
  background-position: right center;
  left: -25%;
  margin-left: 10px;
  top: 35px;
  z-index: 3
}
.features-item .features-info {
  display: block;
  margin: 0 auto;
  padding: 20px 53px;
  transition: all 0.3s;
  border-radius: 2px
}
.features-item .features-info .features-info-i {
  font-size: 14px;
  color: #A0A2A8;
  line-height: 22px;
  margin-bottom: 10px
}
.features-item .features-info .features-info-s {
  font-size: 16px;
  color: #FFFFFF;
  line-height: 24px;
  overflow: hidden
}
.features-item.dark i {
  background: url(../imgs/productBase-features-timeline-dark.png) no-repeat;
  background-size: contain;
  background-position: right center
}
/*鼠标悬浮效果*/
.features-item:hover h3 {
  font-size: 22px;
  line-height: 28px;
  opacity: 0.9
}
.features-item:hover i {
  width: 75%;
  margin-left: 13px;
  background: url(../imgs/productBase-features-timeline-hover.png) no-repeat;
  background-size: contain;
  background-position: right center
}
.features-item:hover a {
  background: url(../imgs/productBase-features-info.png) no-repeat;
  background-size: 100% 100%
}
/*左右按钮*/
.product-features .swiper-button-prev {
  width: 30px;
  height: 40%;
  left: -15px;
  top: 60%;
  background: none
}
.product-features .swiper-button-prev:after {
  content: "";
  display: inline-block;
  position: absolute;
  width: 15px;
  height: 30px;
  background: url(../imgs/productBase-features-left.png) no-repeat;
  background-size: 100% 100%;
  top: 50%;
  margin-top: -15px;
  left: 50%;
  margin-left: -7px
}
.product-features .swiper-button-next {
  width: 30px;
  height: 40%;
  right: -15px;
  top: 60%;
  background: none
}
.product-features .swiper-button-next:after {
  content: "";
  display: inline-block;
  position: absolute;
  width: 15px;
  height: 30px;
  background: url(../imgs/productBase-features-right.png) no-repeat;
  background-size: 100% 100%;
  top: 50%;
  margin-top: -15px;
  left: 50%;
  margin-left: -7px
}