.playContent {
  position: relative;
  width: 100vw;
  height: 100vh;
  background-color: #000;
  overflow: hidden;
  --plyr-color-main: var(--van-primary);
  --plyr-range-track-height: 3px;
}

.assignHomework {
  position: absolute;
  top: 40px;
  left: 40px;
  width: 187px;
  height: 60px;
  cursor: pointer;

  img {
    width: 100%;
    height: 100%;
  }
}

.coursewarePlay {
  position: relative;
  height: 100vh;
  margin: 0 auto;
  overflow: hidden;
}

.playModel {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  box-shadow: inset 0px 0px 164px 0px rgba(0, 0, 0, 1);
  pointer-events: none;
}

.headerContainer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent);
  transition: transform 0.5s;
  box-sizing: border-box;

  div {
    box-sizing: border-box;
  }
}

.backBtn {
  color: #fff;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  padding: 0 15px;

  :global {
    .van-icon {
      margin-right: 8px;
    }
  }
}

.headRight {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  margin-left: auto;
  height: 100%;
  padding-right: 15px;

  .rightBtn {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 0 10px;

    img {
      width: 22px;
      height: 22px;
      display: block;
    }
  }
}

.menu {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  color: #fff;
}

.tabsContent {
  width: 100vw;
  height: 100vh;

  :global {
    .van-tabs__wrap {
      display: none !important;
    }

    .van-tabs__content {
      width: 100%;
      height: 100%;
    }
  }
}

.wraps {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  perspective: (32rem);
  transition-timing-function: initial;
}

.itemDiv {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  transform-style: preserve-3d;
  transition-property: transform, opacity, height;
  backface-visibility: hidden;
  overflow: hidden;
  z-index: 1;

  &.itemActive {
    z-index: 10;
  }

  &.acitveAnimation {
    transition-duration: .8s;
  }

  &.show {
    display: block;
  }

  &.hide {
    display: none;
  }

  video {
    width: 100%;
    height: 100%;
  }

  img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

.rightFixedBtns {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  z-index: 10;
}

.fullBtn {
  width: 95px;
  height: 107px;
  overflow: hidden;

  img {
    width: 100%;
    height: 100%;
  }

  &:active {
    opacity: .8;
  }

  &.btnsDisabled {
    opacity: .3;
    pointer-events: none;
  }
}


:global {

  .top-enter-active,
  .top-leave-active {
    transition: transform 0.5s;
  }

  .top-enter-from,
  .top-leave-to {
    transform: translateY(-100%);
  }

  .right-enter-active,
  .right-leave-active {
    transition: all 0.5s;
  }

  .right-enter-from,
  .right-leave-to {
    right: -60px;
    opacity: 0;
  }

  .bottom-enter-active,
  .bottom-leave-active {
    transition: transform 0.5s;
  }

  .bottom-enter-from,
  .bottom-leave-to {
    transform: translateY(100%);
  }
}

.loadWrap {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, #21232a, #111218);
  display: flex;
  justify-content: center;
  align-items: center;
}

.drawerContainer {
  width: 360px !important;

  :global {
    .n-drawer-body-content-wrapper {
      padding: 0px !important;
      text-align: center;

      &>div {
        margin-bottom: 24px;
      }
    }

    .n-drawer-header {
      position: relative;
      justify-content: center !important;
      padding-top: 24px !important;
      padding-bottom: 20px !important;
      border-bottom: 0 !important;

      .n-drawer-header__main {
        position: relative;
        z-index: 2;
        font-size: 18px;
        font-weight: 600;
        color: #131415;

        &::after {
          position: absolute;
          bottom: -4px;
          left: 0;
          z-index: -1;
          content: ' ';
          width: 100%;
          display: inline-block;
          height: 10px;
          background: linear-gradient(90deg, #77BBFF 0%, rgba(163, 231, 255, 0.22) 100%);
        }
      }

      .n-drawer-header__close {
        position: absolute;
        right: 26px;
      }
    }
  }
}

.switchChangeSection {
  position: absolute;
  bottom: 35px;
  right: 38px;
  display: flex;
  z-index: 199;
  transition: all .3s ease-in-out;

  .switchBtn {
    width: 64px;
    height: 66px;
    cursor: pointer;

    img {
      transition: all .2s ease;
      transform: scale(1);
      width: inherit;
      height: inherit;

      &:active {
        transform: scale(0.9);
        transition: all .2s ease;
      }
    }

    &+.switchBtn {
      margin-left: 36px;
    }
  }
}

.switchDisplaySection {
  position: absolute;
  left: 40px;
  bottom: 40px;
  z-index: 199;
  transition: all .5s;

  .displayBtn {
    width: 70px;
    height: 70px;
    cursor: pointer;

    img {
      width: inherit;
      height: inherit;
    }

    &+.switchBtn {
      margin-left: 40px;
    }
  }
}

.sectionAnimate {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: all .5s;
}


.attendClassModal {
  width: 442px;
  border-radius: 16px;
  overflow: hidden;

  :global {
    .n-card-header {
      position: relative;
      padding: 20px 18px;
      text-align: center;
      // background: #F5F6FA;
      font-size: 22px;
      font-weight: 600;
      color: #131415;
      line-height: 30px;
    }

    .n-card-header__close {
      position: absolute;
      right: 18px;
    }

    .n-card__content {
      padding: 0;
    }

    .n-base-select-menu .n-base-select-option {
      font-size: 18px !important;
    }
  }

  .modelAttendContent {
    font-size: 18px;
    color: #777777;
    line-height: 30px;
    text-align: center;
  }

  .modelAttendBtnGroup {
    padding: 40px 0;
    justify-content: center !important;

    :global {
      .n-button {
        height: 48px !important;
        min-width: 156px;

      }
    }
  }
}

.trainClassModal {
  width: 1028px;

  :global {
    .n-card-header {
      background: #F5F6FA;
    }
  }
}