.com-main {
  background: url(../images/pic_er_bg.png);
}

.pic-er-box {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pic-er-prev,
.pic-er-next {
  font-size: 14px;
  line-height: 24px;
  color: #000;
  text-align: center;
}
.pic-er-prev img,
.pic-er-next img {
  width: 0.4rem;
}

.pic-er-content {
  width: 3.6rem;
  margin: 0 auto;
}
.pic-er-img {
  padding: 0 0 0.2rem;
  background: #fff;
  border: 2px solid #004624;
}
.pic-er-img img {
  width: 100%;
}
.pic-er-img p {
  font-size: 12px;
  line-height: 24px;
  color: #000;
  text-align: center;
}
.pic-er-weight {
  padding: 0.2rem 0;
  font-size: 14px;
  line-height: 24px;
  color: #000;
}
.pic-er-ad {
  padding: 0;
}
.pic-er-ad img {
  width: 100%;
}
/* 产品详情 */

@media (min-width: 1200px) {
  .com-main {
    background: url(../images/pic_er_bg.png);
  }
  .pic-er {
    padding: 4vw 0 8vw;
    background: none;
  }
  .pic-er-box {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .pic-er-prev,
  .pic-er-next {
    font-size: 0.9vw;
    line-height: 2.4vw;
    text-align: center;
  }
  .pic-er-prev img,
  .pic-er-next img {
    width: 2vw;
  }

  .pic-er-content {
    width: 24vw;
    margin: 0 4.5vw;
  }
  .pic-er-img {
    padding: 0 0 2vw;
    background: #fff;
    border: 4px solid #004624;
  }
  .pic-er-img img {
    width: 100%;
  }
  .pic-er-img p {
    font-size: 1.2vw;
    line-height: 2vw;
    color: #000;
    text-align: center;
  }
  .pic-er-weight {
    padding: 2vw 0;
    font-size: 0.9vw;
    line-height: 1.4vw;
    color: #000;
  }
  .pic-er-ad {
    padding: 0;
  }
  .pic-er-ad img {
    width: 100%;
  }
}