.uiwu-box-download{
  background: url("../image/free-youtube-downloader/pc/youtube_banner.png") no-repeat right center #ffffff;
}

@media screen and (min-width: 320px) and (max-width: 767px) {
  .uiwu-box-download{
    background:  #fff;
  }
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
  .uiwu-box-download{
    background: #fff;
  }
}

.uiwu-box-swiper-item {
  background: url("../image/free-youtube-downloader/pc/youtube_banner.png") no-repeat right;
  background-size: 633px auto; }
  @media screen and (min-width: 1380px) {
    .uiwu-box-swiper-item {
      background: url("../image/free-youtube-downloader/pc/youtube_banner_1200.png") no-repeat right;
      background-size: 763px auto; } }

.uiwu-box-ease ul {
  flex-wrap: wrap;
  padding-top: 15px;
  justify-content: space-between; }
  .uiwu-box-ease ul li {
    width: calc(100% / 3 - 10px);
    height: 359px;
    background: #FFFFFF;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 30px;
    text-align: center;
    margin-top: 34px; }
    @media screen and (min-width: 1380px) {
      .uiwu-box-ease ul li {
        width: calc(100% / 3 - 22px); } }
    .uiwu-box-ease ul li p {
      font-size: 18px;
      font-weight: bold;
      color: #1E1E1E;
      line-height: 30px;
      margin-bottom: 12px;
      margin-top: 28px; }
    .uiwu-box-ease ul li span {
      font-size: 17px;
      font-weight: 400;
      color: #000000;
      line-height: 28px; }

.uiwu-box-sites ul {
  flex-wrap: wrap;
  padding: 0 0 80px; }
  .uiwu-box-sites ul li {
    width: calc(100% / 2 - 42px);
    display: flex;
    align-items: flex-start;
    margin-top: 85px; }
    @media screen and (min-width: 1380px) {
      .uiwu-box-sites ul li {
        width: calc(100% / 2.4); } }
    .uiwu-box-sites ul li div {
      flex: 1;
      margin-left: 28px; }
    .uiwu-box-sites ul li p {
      font-size: 22px;
      font-weight: bold;
      color: #1E1E1E;
      line-height: 34px;
      height: 70px;
      margin-bottom: 14px; }
    .uiwu-box-sites ul li span {
      font-size: 17px;
      font-weight: 400;
      color: #000000;
      line-height: 28px; }

.uiwu-box-sites-tips {
  font-size: 18px;
  font-weight: 400;
  color: #000000;
  line-height: 32px;
  text-align: center; }

.uiwu-box-upto8k {
  width: 100%;
  background: #1A1A1A;
  margin-top: 95px;
  padding-top: 113px;
  padding-bottom: 124px; }
  .uiwu-box-upto8k-box h2 {
    width: 500px;
    font-size: 28px;
    font-weight: bold;
    color: #ECECEC;
    line-height: 48px;
    text-align: center;
    margin: auto; }
    .uiwu-box-upto8k-box h2 span {
      color: #FF4800; }
  .uiwu-box-upto8k-box p {
    width: 680px;
    margin: 25px auto 0;
    font-size: 17px;
    font-weight: 400;
    color: #A2A7B6;
    line-height: 32px;
    text-align: center; }
  .uiwu-box-upto8k-box img {
    margin: 78px auto 0; }

.uiwu-box-devices {
  margin-top: 90px; }
  .uiwu-box-devices h2 {
    width: 550px;
    font-size: 28px;
    font-weight: bold;
    color: #1E1E1E;
    line-height: 48px;
    text-align: center;
    margin: auto; }
  .uiwu-box-devices p {
    width: 680px;
    margin: 25px auto 0;
    font-size: 17px;
    font-weight: 400;
    color: #000;
    line-height: 32px;
    text-align: center; }
  .uiwu-box-devices img {
    margin: 70px auto 0; }

.uiwu-box-image {
  margin-top: 41px; }
  .uiwu-box-image img {
    margin: 0 auto; }

@media screen and (min-width: 768px) and (max-width: 1024px) {
  hgroup {
    padding: 0 30px; }
  .uiwu-box {
    width: 100%; }
    .uiwu-box .uiwu-max-width {
      padding: 0 30px !important; }
    .uiwu-box-swiper-item {
      background: url("../image/free-youtube-downloader/ipad/youtube_banner_ipad.png") no-repeat center 640px;
      background-size: 640px auto; }
    .uiwu-box-image {
      margin-top: 41px; }
      .uiwu-box-image img {
        width: 100%; }
    .uiwu-box-ease ul li {
      width: calc(100% / 2 - 15px);
      height: 395px;
      min-height: 377px;
      padding-left: 20px;
      padding-right: 20px; }
    .uiwu-box-ease2 ul li {
      padding-left: 10px;
      padding-right: 10px;
      height: 465px;
      min-height: 405px; }
    .uiwu-box-sites ul {
      padding: 0 17px 80px; }
      .uiwu-box-sites ul li {
        flex-direction: column;
        width: 43%;
        margin-top: 40px; }
        .uiwu-box-sites ul li div {
          margin-left: 0;
          margin-top: 20px; }
    .uiwu-box-upto8k img {
      width: 100%; } }

@media screen and (min-width: 320px) and (max-width: 767px) {
  hgroup {
    padding: 0 0.4rem; }
  .uiwu-box {
    width: 100%; }
    .uiwu-box .uiwu-max-width {
      padding: 0 0.53rem; }
    .uiwu-box-swiper-item {
      background: url("../image/free-youtube-downloader/ipad/youtube_banner_ipad.png") no-repeat center 14.5rem;
      background-size: 8.53rem auto; }
    .uiwu-box-image {
      margin-top: .75rem; }
      .uiwu-box-image img {
        width: 100%; }
    .uiwu-box-ease ul li {
      width: 100%;
      height: 3.04rem;
      padding: 0 0.4rem;
      flex-direction: row;
      border-radius: 0.4rem;
      margin-top: 0.4rem; }
      .uiwu-box-ease ul li p {
        font-size: 0.39rem;
        line-height: 0.44rem;
        text-align: left;
        margin-top: 0;
        margin-bottom: 0.2rem; }
      .uiwu-box-ease ul li span {
        font-size: 0.27rem;
        line-height: 0.41rem;
        text-align: left;
        display: block; }
      .uiwu-box-ease ul li div {
        flex: 1; }
      .uiwu-box-ease ul li img {
        width: 1.79rem; }
    .uiwu-box-ease2 ul li img {
      width: 0.89rem;
      margin-right: 0.4rem; }
    .uiwu-box-sites ul {
      padding: 0;
      padding-bottom: .75rem; }
      .uiwu-box-sites ul li {
        flex-direction: row;
        width: 100%;
        margin-top: 0.7rem; }
        .uiwu-box-sites ul li img {
          width: 1.23rem;
          margin-right: 0.4rem; }
        .uiwu-box-sites ul li div {
          margin-left: 0;
          flex: 1; }
          .uiwu-box-sites ul li div p {
            font-size: 0.39rem;
            line-height: 0.49rem;
            margin-bottom: 0.2rem; }
          .uiwu-box-sites ul li div span {
            font-size: 0.27rem;
            line-height: 0.41rem;
            display: block; }
    .uiwu-box-sites-tips {
      font-size: 0.32rem;
      line-height: 0.43rem; }
    .uiwu-box-upto8k, .uiwu-box-devices {
      padding-top: 1rem;
      padding-bottom: 1rem;
      margin-top: 1rem; }
      .uiwu-box-upto8k h2, .uiwu-box-devices h2 {
        width: 100%;
        font-size: 0.5rem;
        line-height: 0.75rem;
        text-align: left; }
      .uiwu-box-upto8k p, .uiwu-box-devices p {
        width: 100%;
        font-size: 0.37rem;
        line-height: 0.56rem;
        text-align: left;
        margin-top: 0.44rem; }
      .uiwu-box-upto8k img, .uiwu-box-devices img {
        width: 100%;
        margin-top: 0.8rem; } }