/* reset */

html, body {
  height: 100%;
}

/* layout */

.container {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
}

.page {
  background-color: #F8F8F8;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  z-index: 1; // fix 滑动几次后可滚动区域会卡住的问题
  &.js_show{
    opacity: 1;
  }
}

.page__hd {
  padding: 40px;
}

.page__bd {
  &.page__bd_spacing {
    padding: 0 15px;
  }
}

.page__ft{
  padding-top: 40px;
  padding-bottom: 40px;
  text-align: center;
  a {
    display: inline-block;
    text-decoration: none;
  }
  img{
    height: 40px;
    vertical-align: middle;
  }
  span {
    margin-left: 5px;
    color: #888888;
    font-size: 22px;
    vertical-align: middle;
  }
}

.page__title {
  text-align: left;
  font-size: 20px;
  font-weight: 400;
}

.page__desc {
  margin-top: 5px;
  color: #888888;
  text-align: left;
  font-size: 14px;
}

/*  widget */

.page.home{
  $pageHomePadding: 20px;
  .page__title{
    margin-bottom: 15px;
  }
  .page__bd{
    img{
      width: 30px;
      height: 30px;
    }
    .page__item {
      margin: 10px 0;
      background-color: #FFFFFF;
      overflow: hidden;
      border-radius: 2px;
      cursor: pointer;
      &.js_show{
        .page__category-title {
          opacity: .4;
        }
        .page__category{
          height: auto;
        }
        .page__category-content{
          opacity: 1;
          transform: translateY(0);
        }
      }
      &:first-child{
        margin-top: 0;
      }
    }
  }
  .page__category-title {
    padding: $pageHomePadding;
    align-items: center;
    transition: .3s;
  }
  .page__category{
    height: 0;
    overflow: hidden;
  }
  .page__category-content{
    opacity: 0;
    transform: translateY(-50%);
    transition: .3s;
  }
  .ysui-cells{
    margin-top: 0;
  }
  .ysui-cell{
    padding-left: $pageHomePadding;
    padding-right: $pageHomePadding;
    &:before{
      left: $pageHomePadding;
      right: $pageHomePadding;
    }
  }
}

/* animation */

@keyframes slideIn {
  from {
    transform: translate3d(100%, 0, 0);
    opacity: 0;
  }
  to {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  to {
    transform: translate3d(100%, 0, 0);
    opacity: 0;
  }
}

.page.slideIn {
  animation: slideIn .2s forwards;
}

.page.slideOut {
  animation: slideOut .2s forwards;
}