body,
div,
table,
ul,
li,
a {
  padding: 0;
  margin: 0;
}
body {
  width: 100vw;
  height: 100vh;
  letter-spacing: 1px;
  overflow: hidden;
}
.logoLayer {
  height: 100px;
}
.mainLayer {
  height: 100%;
  overflow-y: auto;
}
.mainLayer > .swiper {
  height: 380px;
  margin: 10px 15px;
  border-radius: 20px;
}
.mainLayer > .swiper .swiper-slide > img {
  display: block;
  width: 100%;
  height: 100%;
}
.mainLayer > .swiper .my-pagination {
  width: auto;
  left: calc(100% - 70px);
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
  padding: 2px 10px;
  border-radius: 5px;
}
.mainLayer > .model-title {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  letter-spacing: 2px;
}
.mainLayer > .product-title {
  height: 100px;
  background: url("../images/product-title.png") no-repeat center;
  background-size: 75% auto;
}
.mainLayer > .products-basicInfo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  list-style: none;
  color: #fff;
}
.mainLayer > .products-basicInfo > li {
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom-width: 1.5px;
}
.mainLayer > .products-basicInfo > li:first-child {
  text-align: center;
  font-size: 20px;
  font-family: "黑体";
  letter-spacing: 4px;
  margin-top: 15px;
  margin-bottom: 25px;
}
.mainLayer > .products-basicInfo > li:not(:first-child) {
  width: 80%;
}
.mainLayer > .products-basicInfo > li:last-child {
  border-bottom: none;
  padding-bottom: 25px;
}
.mainLayer > .imgScanCodeUrl {
  border-radius: 10px;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.mainLayer > .imgScanCodeUrl > img {
  width: 100%;
  height: 100%;
}
.popup-maskLayer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9;
  display: none;
}
.popup-maskLayer > .popup-layerBg {
  width: calc(100vw - 25%);
  height: calc(100vh - 30%);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-top {
  width: 100%;
  height: 65%;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-top > .gifts-img {
  width: calc(100% - 10px);
  height: 50%;
  position: absolute;
  top: 40px;
  left: 5px;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down {
  width: 100%;
  height: 30%;
  position: absolute;
  bottom: 0;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .first-imgBg {
  width: calc(100% - 10%);
  height: 100%;
  position: absolute;
  top: 0;
  left: 5%;
  background: url("../images/first-text.png") no-repeat center;
  background-size: 100% auto;
  background-position-y: 20px;
  display: none;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .first-imgBg > span {
  width: 100%;
  font-size: 20px;
  position: absolute;
  bottom: 10px;
  text-align: center;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text {
  width: 100%;
  height: 100%;
  display: none;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text > ul {
  width: 100%;
  height: 100%;
  list-style: none;
  font-size: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text > ul > li {
  margin-bottom: 10px;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text > ul > li:first-child > span {
  font-size: 30px;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text > ul > li:nth-child(2) {
  font-size: 14px;
}
.popup-maskLayer > .popup-layerBg > .popup-layerBg-down > .explain-text > ul > li:nth-child(2) > span {
  font-size: 20px;
  margin: 0px 5px;
}
.popup-maskLayer > .popup-layerBg .popup-close {
  position: absolute;
  width: 100px;
  height: 30px;
  left: 32%;
  bottom: -35px;
  background: url("../images/close.png") no-repeat center;
  background-size: auto 100%;
}