.carousel:extend(.carousel) {
  overflow: hidden;
  .carousel-inner {
    height: 100vh;
    background-color: #474747;
    .item {
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      -webkit-transition: opacity 1s, transform 5s linear 0s;
      -moz-transition: opacity 1s, transform 5s linear 0s;
      -ms-transition: opacity 1s, transform 5s linear 0s;
      -o-transition: opacity 1s, transform 5s linear 0s;
      transition: opacity 1s, transform 5s linear 0s;
      .carousel-caption {
        position: absolute;
        display: block;
        top: 50%;
        bottom: auto;
        padding-bottom: 0px;
        -webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        -o-transform: translateY(-50%);
        transform: translateY(-50%);
        left: 35%;
        right: 35%;
        z-index: 1;
        & > h1,
        & > .h1,
        & > h2,
        & > .h2,
        & > h3,
        & > .h3 {
          display: inline-block;
          width: 100%;
          position: relative;
          text-align: center;
          line-height: 36px;
          letter-spacing: 0.9px;
          font-size: 32px;
          font-weight: normal;
          padding-bottom: 15px;
          margin-bottom: 20px;
          color: #ffffff;
        }
        & > p,
        & > span {
          display: inline-block;
          width: 100%;
          text-align: center;
          padding-top: 35px;
          padding-left: 5px;
          padding-right: 5px;
          border-top: 1px solid #ffffff;
          font-size: 18px;
        }
        & > .btn,
        & > button {
          display: inline-block;
          margin-top: 30px;
          color: #ffffff;
          background: none;
          border: 2px solid #ffffff;
        }
      }
    }
    .item,
    .active.left,
    .active.right {
      opacity: 0;
    }
    .active,
    .next.left,
    .prev.right {
      opacity: 1;
    }
    .next,
    .prev,
    .active.left,
    .active.right {
      left: 0;
      bottom: 0;
      -webkit-transform: translate3d(0, 0, 0);
      -moz-transform: translate3d(0, 0, 0);
      -ms-transform: translate3d(0, 0, 0);
      -o-transform: translate3d(0, 0, 0);
      transform: translate3d(0, 0, 0);
    }

    &:before {
      position: absolute;
      display: block;
      top: 50%;
      left: 50%;
      content: "";
      margin-top: 0px;
      margin-left: -20px;
      width: 40px;
      height: 40px;
      border-top: 2px solid #ffffff;
      border-left: 2px solid #ffffff;
      border-bottom: 2px solid #ffffff;
      border-right: 2px solid transparent;
      -webkit-border-radius: 20px;
      -moz-border-radius: 20px;
      -o-border-radius: 20px;
      border-radius: 20px;
      -webkit-animation: spinner 1.6s linear infinite;
      -moz-animation: spinner 1.6s linear infinite;
      animation: spinner 1.6s linear infinite;
      z-index: 0;
    }
    @-moz-keyframes spinner {
      100% {
        -moz-transform: rotate(360deg);
      }
    }
    @-webkit-keyframes spinner {
      100% {
        -webkit-transform: rotate(360deg);
      }
    }
    @keyframes spinner {
      100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
      }
    }
  }
  .carousel-control {
    &.left,
    &.right {
      span {
        &:before {
        }
      }
    }
    &.left .glyphicon {
      &:before {
      }
    }
    &.right .glyphicon {
      &:before {
      }
    }
    &.left .glyphicon {
      &:before {
      }
    }
    &.left .fa,
    &.right .fa {
      position: absolute;
      top: 50%;
      left: 0;
      right: 0;
      text-align: center;
    }
    &:hover,
    &:focus {
    }
  }
  .carousel-indicators {
    li {
      position: relative;
      display: inline-block;
      width: 44px;
      height: 6px;
      padding-left: 3px;
      padding-right: 3px;
      background: #ffffff;
      border: 1px solid #ffffff;
      margin-top: 1px;
      margin-bottom: 1px;
      margin-left: 6px;
      margin-right: 6px;
      & + li {
        margin-left: 6px;
        margin-right: 6px;
      }
      &.active {
        width: 44px;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.5);
        margin-left: 6px;
        margin-right: 6px;
        &::before {
          position: absolute;
          display: inline-block;
          height: 6px;
          background: #ffffff;
          content: "";
          top: 0;
          left: 0;
          right: 100%;
          bottom: 0;
          -webkit-animation: progress 5s linear 0s;
          -moz-animation: progress 5s linear 0s;
          -ms-animation: progress 5s linear 0s;
          -o-animation: progress 5s linear 0s;
          animation: progress 5s linear 0s;
        }
      }
      &.active ~ li {
        background: none;
      }
      &:focus,
      &:hover {
      }
      @-moz-keyframes progress {
        100% {
          right: 0px;
        }
      }
      @-webkit-keyframes progress {
        100% {
          right: 0px;
        }
      }
      @-ms-keyframes progress {
        100% {
          right: 0px;
        }
      }
      @-o-keyframes progress {
        100% {
          right: 0px;
        }
      }
      @keyframes progress {
        100% {
          right: 0px;
        }
      }
    }
  }
}