body,
html {
  margin: 0;
  padding: 0;
  position: relative;
}
.banner {
  width: 100%;
  margin: 0 auto;
}
.banner img {
  width: 100%;
}
.con {
  width: 1200px;
  margin: 0 auto;
}
#app .nav {
  display: flex;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 10px;
}
#app .nav .nav-item {
  font-size: 14px;
  cursor: pointer;
}
#app .download {
  border-radius: 5px;
  overflow: hidden;
}
#app .download .top .tips {
  display: flex;
  justify-content: space-between;
}
#app .download .top .tips .tip {
  width: 360px;
}
#app .download .top .tips .tip .tit {
  color: red;
  font-weight: bold;
  font-size: 16px;
}
#app .download .top .tips .tip .content {
  font-size: 14px;
}
#app .download .top .rightProduct .list {
  max-height: 50vh;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(6, 200px);
  grid-row-gap: 20px;
}
#app .download .top .rightProduct .list .productItem {
  box-sizing: border-box;
  cursor: pointer;
  margin: 0 auto;
  width: 100%;
  height: 100px;
}
#app .download .top .rightProduct .list .productItem .icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  margin: 0 auto;
}
#app .download .top .rightProduct .list .productItem .icon img {
  width: 100%;
}
#app .download .top .rightProduct .list .productItem .productName {
  font-size: 16px;
  height: 20px;
  margin-top: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  text-align: center;
  padding-left: 10px;
  padding-right: 10px;
}
#app .download .top .rightProduct .list .active {
  border-color: blue;
}
.qrBox .tip {
  padding-bottom: 10px;
  text-align: center;
}
.qrBox .qr-code .imgbox {
  width: 260px;
  height: 260px;
  margin: 0 auto;
  position: relative;
}
.qrBox .qr-code .imgbox img {
  width: 100%;
  height: 100%;
}
.qrBox .qr-code .imgbox .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  color: black;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}