.swiper {
  position: relative;
  width: 800px;
  height: 423px;
}

.swiper .swiper-wrapper {
  width: 800px;
  height: 423px;
}

.swiper .swiper-wrapper .swiper-slide {
  position: relative;
}

.swiper .swiper-wrapper .swiper-slide p {
  position: absolute;
  width: 800px;
  height: 40px;
  line-height: 40px;
  bottom: 30px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-weight: bold;
  text-align: center;
}

.swiper img {
  width: 800px;
  height: 423px;
}

.swiper {
  --swiper-pagination-color: #fff;
  /* 两种都可以 */
  --swiper-theme-color: #ff6600;
  /* 设置Swiper风格 */
  --swiper-navigation-color: #fff;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 30px;
  /* 设置按钮大小 */
}

.ad {
  display: block;
  margin-top: 20px;
  width: 1200px;
  height: auto;
}

div.hide {
  display: block !important;
}

.r_1 {
  height: 423px;
}

.r_1 .L {
  width: 800px;
  height: 423px;
  overflow: hidden;
}

.r_1 .R {
  width: 380px;
}

.r_1 .R li {
  width: 380px;
  height: 219px;
}

.r_1 .R li img {
  width: 380px;
  height: 176px;
}

.r_1 .R li p {
  height: 30px;
  text-align: center;
  background-color: #eee;
  line-height: 30px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 5px;
  padding-right: 5px;
}

.r_4 ul li {
  display: block;
  width: 285px;
  height: 243px;
  float: left;
  margin-right: 20px;
}

.r_4 ul li img {
  display: block;
  width: 285px;
  height: 190px;
  border: 0;
}

.r_4 ul li p {
  display: block;
  height: 33px;
  line-height: 33px;
  text-align: center;
  background: #eee;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.r_4 ul li:nth-child(4n) {
  margin-right: 0px;
}