* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* pc端图片 */
@media (min-width: 768px) {
  .banner {
    position: relative;
    width: 100%;
    background-size: 100% 100.1%;
    background-repeat: no-repeat;
    overflow: hidden;
  }
  .banner_1 {
    margin-top: 40px;
    width: 100%;
    height: auto;
  }
  .banner_2 {
    padding-top: 71.979%;
  }
  .banner_3 {
    padding-top: 63.75%;
  }
  .banner_4 {
    padding-top: 59.635%;
  }
  .banner_5 {
    padding-top: 52.656%;
  }
  .banner_6 {
    padding-top: 49.167%;
  }
  .banner_7 {
    padding-top: 52.865%;
  }
  .banner_8 {
    padding-top: 54.762%;
  }
  .banner_9 {
    padding-top: 51.563%;
  }
  .banner_10 {
    padding-top: 52.708%;
  }
  .banner_11 {
    padding-top: 52.917%;
  }
  .banner_12 {
    padding-top: 53.646%;
  }
  .banner_13 {
    padding-top: 53.125%;
  }
  .banner_14 {
    padding-top: 52.813%;
  }
  .banner_15 {
    padding-top: 53.073%;
  }
  .banner_16 {
    padding-top: 52.5%;
  }
  .banner_17 {
    padding-top: 29.323%;
  }
  .banner_18 {
    margin-top: 40px;
    width: 100%;
    height: auto;
  }
}
/* 移动端图片 */
@media (max-width: 767px) {
  .banner {
    position: relative;
    width: 100%;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    overflow: hidden;
  }
  .banner_1 {
    margin-top: 40px;
    width: 100%;
    height: auto;
  }
  .banner_2 {
    padding-top: 112.8%;
  }
  .banner_3 {
    padding-top: 111.646%;
  }
  .banner_4 {
    padding-top: 183.733%;
  }
  .banner_5 {
    padding-top: 155.823%;
  }
  .banner_6 {
    padding-top: 134.557%;
  }
  .banner_7 {
    padding-top: 137.722%;
  }
  .banner_8 {
    padding-top: 165.95%;
  }
  .banner_9 {
    padding-top: 159.114%;
  }
  .banner_10 {
    padding-top: 177.6%;
  }
  .banner_11 {
    padding-top: 160.127%;
  }
  .banner_12 {
    padding-top: 153.418%;
  }
  .banner_13 {
    padding-top: 188.667%;
  }
  .banner_14 {
    padding-top: 165.57%;
  }
  .banner_15 {
    padding-top: 143.671%;
  }
  .banner_16 {
    padding-top: 140.127%;
  }
  .banner_17 {
    padding-top: 156.076%;
  }
  .banner_18 {
    padding-top: 86.933%;
  }
  .banner_19 {
    margin-top: 40px;
    width: 100%;
    height: auto;
  }
  .banner_20 {
    width: 100%;
    height: auto;
  }
}

.text {
  width: 100%;
  position: absolute;
  padding: 0;
  margin: 0;
}

/* pc端样式 */
@media all and (min-width: 768px) {
  .max {
    display: block !important;
  }
  .min {
    display: none !important;
  }

  .banner_17 .text_1 {
    top: 11.6vw;
    left: 56vw;
    width: 28vw;
    height: 4vw;
    cursor: pointer;
  }

  #parameter {
    display: none;
  }
}

/* 移动端样式 */
@media all and (max-width: 767px) {
  .max {
    display: none !important;
  }
  .min {
    display: block !important;
  }

  .banner_18 .text_1 {
    top: 67vw;
    left: 24vw;
    width: 51vw;
    height: 8vw;
  }

  #parameter {
    display: none;
  }
}