body {
  margin: 0;
}
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.block {
  display: block;
}
.inlineBlock {
  display: inline-block;
}
.alpha0 {
  background-color: rgba(0, 0, 0, 0);
}
.flexCenter {
  display: flex;
  justify-content: center;
  align-items: center;
}
.sizeFull {
  width: 100%;
  height: 100%;
}
.sizeFullWidth {
  width: 100%;
}
.sizeFullHeight {
  height: 100%;
}
@media screen and (max-width: 960px) {
  .BottomContainer {
    display: none;
  }
  .top-container {
    background: #f6f6f6;
    height: 48px;
  }
  .top-container .logo-img img {
    height: 20px;
  }
  .top-container .midea-title {
    height: 48px;
    line-height: 48px;
    color: #666666;
    margin: 0 auto;
    width: 100px;
  }
  .top-container .login-in {
    display: none;
  }
}
.top-container {
  position: relative;
  background: #f6f6f6;
  height: 32px;
  display: flex;
  justify-content: space-between;
  padding-left: 10px;
  align-items: center;
}
.top-container .logo-img img {
  height: 20px;
}
.top-container .midea-title {
  font-size: 14px;
}
@media screen and (min-width: 960px) {
  .top-container {
    background: #f6f6f6;
    height: 32px;
  }
  .top-container .midea-title {
    color: #333;
    height: 44px;
    line-height: 44px;
    margin-left: 142px;
  }
  .top-container .login-in {
    height: 17px;
    font-size: 12px;
    font-family: PingFangSC-Regular;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.64);
    line-height: 17px;
  }
  .top-container .login-in span {
    cursor: pointer;
    color: #1890ff;
    margin: 0 10px;
  }
  .middle-container,
  .vip-container {
    margin-top: 40px;
    margin-bottom: 117px;
    overflow: hidden;
    min-height: calc(100vh - 273px);
  }
}
.toTopButton {
  position: fixed;
  right: 10px;
  bottom: 10px;
  display: none;
  top: auto;
  z-index: 11111111111;
  cursor: pointer;
  width: 45px;
  height: 45px;
  text-align: center;
  background: url(https://cdns.007vin.com/img/icon_topdian.png) no-repeat 0 0;
}
.toTopButton:active {
  background: url(https://cdns.007vin.com/img/icon_top.png) no-repeat 0 0;
}