.project_content {
  margin-top: 0.9rem;
}
.project_content .title {
  font-size: 0.42rem;
  text-align: center;
  margin-bottom: 0.9rem;
}
.project_content .jl_mid_swiper ul {
  width: 16.66rem;
  margin: 0 auto;
}
.project_content .jl_mid_swiper ul li {
  width: 5.73rem;
  float: left;
  margin: 0 1.3rem;
  margin-bottom: 0.42rem;
}
.project_content .jl_mid_swiper ul li img {
  margin-bottom: 0.3rem;
}
.project_content .jl_mid_swiper ul li p {
  font-size: 0.26rem;
  text-align: center;
}
.project_content .jl_mid_swiper ul li .more {
  cursor: pointer;
}
.project_content .jl_mid_swiper ul li .more:hover {
  color: #f90320;
}
.project_content .jl_mid_swiper .complete_slide ul {
  width: 13.6rem;
  margin: 0 auto;
}
.project_content .jl_mid_swiper .complete_slide ul li {
  width: 3.7rem;
  height: 7rem;
  float: left;
  margin: 0 0.4rem;
  margin-bottom: 0.42rem;
}
.project_content .jl_mid_swiper .complete_slide ul li img {
  margin-bottom: 0.3rem;
}
.project_content .jl_mid_swiper .complete_slide ul li p {
  font-size: 0.24rem;
  text-align: center;
}
.project_content .jl_mid_swiper .complete_slide ul li .more {
  cursor: pointer;
}
.project_content .jl_mid_swiper .complete_slide ul li .more:hover {
  color: #f90320;
}
.JL_footer {
  margin-top: 1rem;
  margin-bottom: 1rem;
}
/* 默认隐藏按钮 */
.project_content .swiper-button-prev,
.project_content .swiper-button-next {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  position: fixed;
  /* 固定定位，相对于视口 */
  top: 50%;
  transform: translateY(-50%);
  z-index: 99;
  width: 0px;
  height: 0px;
  background-size: contain;
  background-repeat: no-repeat;
}
/* 滚动到区域后显示 */
.project_content.in-view .swiper-button-prev,
.project_content.in-view .swiper-button-next {
  opacity: 1;
  visibility: visible;
}
.project_content.in-view .swiper-button-prev {
  width: 0.67rem;
  height: 1.36rem;
  background: url('../images/projects/left.jpg') no-repeat;
  background-size: contain;
  opacity: 1;
  visibility: visible;
}
.project_content.in-view .swiper-button-next {
  width: 0.67rem;
  height: 1.36rem;
  background: url('../images/projects/right.jpg') no-repeat;
  background-size: contain;
  opacity: 1;
  visibility: visible;
}