.pic-er {
  position: relative;
  z-index: 1;
}
.pic-er-title {
  padding: 0.2rem 0 0;
  font-size: 0.48rem;
  line-height: 0.6rem;
  color: #000;
  text-align: center;
}
.pic-er-weight {
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}

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

  margin: 0.2rem 0;
  background: url(../images/pic_er_bg.png) no-repeat center center / cover;
}
.pic-er-box i {
  display: block;
  padding: 0.1rem 0.4rem;
}
.pic-er-box i img {
  width: 4rem;
}

.pic-er-prev,
.pic-er-next {
  display: block;
  width: 0.3rem;
  height: 0.6rem;
  cursor: pointer;
}
.pic-er-prev {
  background: url(../images/arrow_prev.png) no-repeat center center / 100%;
}
.pic-er-next {
  background: url(../images/arrow_next.png) no-repeat center center / 100%;
}

.pic-er-p {
  min-height: 100px;
  margin: 10px 0;
  font-size: 14px;
  line-height: 24px;
  color: #666;
}

.pic-er-p p img {
  width: 100%;
}

@media (min-width: 1200px) {
  .pic-er {
    position: relative;
    z-index: 1;
  }
  .pic-er-title {
    padding: 3vw 0 0;
    font-size: 2.4vw;
    line-height: 3vw;
    color: #000;
    text-align: center;
  }
  .pic-er-weight {
    font-size: 0.9vw;
    line-height: 1.4vw;
    color: 0.9vw;
    line-height: 1.2vw;
    text-align: center;
  }

  .pic-er-box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 76vw;
    margin: 3vw auto 0;
    background: url(../images/pic_er_bg.png) no-repeat center center / cover;
  }
  .pic-er-box i {
    display: block;
    padding: 1vw 8vw;
  }
  .pic-er-box i img {
    width: 12vw;
  }

  .pic-er-prev,
  .pic-er-next {
    display: block;
    width: 1.5vw;
    height: 3vw;
    cursor: pointer;
  }
  .pic-er-prev {
    background: url(../images/arrow_prev.png) no-repeat center center / 100%;
  }
  .pic-er-next {
    background: url(../images/arrow_next.png) no-repeat center center / 100%;
  }
  .pic-er-prev:hover {
    background-image: url(../images/arrow_preva.png);
  }
  .pic-er-next:hover {
    background-image: url(../images/arrow_nexta.png);
  }
  .pic-er-p {
    width: 62.4vw;
    margin: 3vw auto;
    font-size: 16px;
    line-height: 30px;
    color: #000;
  }
  .pic-er-p p img {
    width: 100%;
  }
}