.wrapper {
  background: #f8f8f8;
}
.banner {
  width: 100%;
  padding: 0;
  background: url(../images/banner_heard_1920.png) no-repeat bottom;
  background-size: cover;
}
.banner.h340 {
  height: 340px;
}
.banner.h340 .bannerText {
  padding: 25px 0;
}
.banner .bannerText {
  padding: 25px 0 126px 0;
  text-align: center;
}
.banner .bannerText .logo {
  width: 410px;
  margin: 0 auto;
}
.banner .bannerText .logo img {
  width: 100%;
}
.banner .bannerText h2 {
  padding-top: 60px;
  font-size: 24px;
  color: #FFFFFF;
  text-align: center;
  line-height: 20px;
  font-weight: 700;
}
.banner .bannerText p {
  padding-top: 14px;
  font-size: 20px;
  color: #FFFFFF;
  text-align: center;
  line-height: 20px;
  font-weight: 400;
}
.pro {
  margin-top: -92px;
  padding-bottom: 126px;
  z-index: 1;
  position: relative;
}
.pro .proList {
  display: flex;
  justify-content: center;
  margin: 0 -11px;
}
.pro .proList .proListLi {
  width: 553px;
  height: 418px;
  margin: 0 11px;
  background: #FFFFFF;
  box-shadow: 0px 2px 4px 0px rgba(205, 205, 205, 0.5);
  border-radius: 9px;
  position: relative;
  cursor: pointer;
}
.pro .proList .proListLi .proListImg {
  padding: 16px 0 23px 0;
}
.pro .proList .proListLi .proListImg img {
  width: 100%;
}
.pro .proList .proListLi h3 {
  font-size: 22px;
  color: #2D2D2D;
  text-align: center;
  font-weight: 700;
}
.pro .proList .proListLi p {
  font-size: 16px;
  color: #435CAD;
  text-align: center;
  line-height: 20px;
  font-weight: 400;
}
.pro .proList .proListLi.active .proListLiFirst {
  display: block;
}
.pro .proList .proListLi.active .proListLiTwo {
  display: block;
}
.pro .proList .proListLi .proListLiFirst {
  display: block;
}
.pro .proList .proListLi .proListLiTwo {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  height: 100%;
  width: 100%;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeTitle {
  background: #000000;
  border-radius: 9px 9px 0px 0px;
  height: 46px;
  display: flex;
  align-items: center;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeTitle p {
  font-size: 14px;
  color: #FFFFFF;
  font-weight: 400;
  padding: 0 28px;
  text-align: left;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv {
  background: rgba(242, 242, 242, 0.95);
  border-radius: 0px 0px 9px 9px;
  display: flex;
  height: calc(100% - 46px);
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize {
  margin: 27px 0;
  width: 50%;
  border-right: 1px solid #e3e3e3;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize:last-child {
  border-right: 0;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize h4 {
  padding: 0 36px;
  font-size: 18px;
  color: #000000;
  text-align: left;
  font-weight: 700;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul li a {
  font-size: 14px;
  color: #000000;
  line-height: 36px;
  font-weight: 400;
}
.pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul li a:hover {
  color: #4B44FF;
  text-decoration: underline;
}
@media (max-width: 768px) {
  .banner .bannerText {
    padding: 3.3333vw 0 16.8vw;
  }
  .banner .bannerText .logo {
    width: 54.6666vw;
  }
  .banner .bannerText h2 {
    padding-top: 8vw;
    font-size: 4.8vw;
    line-height: 1.5;
    margin-bottom: 0;
  }
  .banner .bannerText p {
    padding-top: 1.8666vw;
    font-size: 4vw;
    line-height: 1.5;
  }
  .pro {
    margin-top: -12.2666vw;
    padding-bottom: 16.8vw;
  }
  .pro .proList {
    margin: 0;
    flex-wrap: wrap;
  }
  .pro .proList .proListLi {
    width: 100%;
    height: 70vw;
    margin: 0 1.8666vw 2.6666vw;
    box-shadow: 0px 0.2666vw 0.5333vw 0px rgba(205, 205, 205, 0.5);
    border-radius: 1.2vw;
  }
  .pro .proList .proListLi .proListImg {
    padding: 2.1333vw 0;
  }
  .pro .proList .proListLi h3 {
    font-size: 4.5333vw;
    margin-bottom: 2.1333vw;
  }
  .pro .proList .proListLi p {
    font-size: 3.2vw;
    line-height: 1.5;
    padding-bottom: 2.1333vw;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeTitle {
    background: #000000;
    border-radius: 1.2vw 1.2vw 0px 0px;
    height: 9.2vw;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeTitle p {
    font-size: 2.9333vw;
    padding: 0 3.7333vw;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv {
    border-radius: 0px 0px 1.2vw 1.2vw;
    height: calc(100% - 9.2vw);
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize {
    margin: 3.4666vw 0;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize h4 {
    padding: 0 4.8vw;
    font-size: 3.4666vw;
    margin-bottom: 1.4vw;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul {
    padding-left: 4.8vw;
    margin: 3.4666vw 0;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul li {
    margin-bottom: 1.4vw;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul li a {
    font-size: 2.9333vw;
    line-height: 1.5;
  }
  .pro .proList .proListLi .proListLiTwo .proSelectSizeDiv .proSelectSize ul li:last-child {
    margin-bottom: 0;
  }
}