.ic-lf li::before {
  content: unset;
}
.ic-lf li {
  padding-left: 0px;
}
h2 {
  line-height: 46px;
  margin-bottom: 20px;
}
.bnr {
  padding: 24px 0 100px 0;
  color: #fff;
  text-align: center;
  background: url(/resource/images/limitations/banner-bg.png) no-repeat;
  background-size: cover;
}
.bnr .crumbs {
  color: #fff;
  font-size: 14px;
  text-align: left;
}
.bnr .crumbs a {
  color: #fff;
}
.bnr h1 {
  font-size: 80px;
  margin: 60px 0 40px 0;
}
.bnr .from {
  font-size: 18px;
}
.bnr .from img {
  vertical-align: middle;
  margin-right: 15px;
}
@media screen and (max-width: 991px) {
  .bnr {
    padding-top: 100px;
  }
  .bnr h1 {
    font-size: 48px;
  }
}
.article {
  padding: 80px 0;
}
.article-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
}
.article-l .item {
  width: 380px;
  background: #fff;
  border-radius: 16px 16px 16px 16px;
  border: 1px solid #e6e8e9;
  padding: 32px;
}
.article-l .item h4 {
  font-size: 20px;
  border-bottom: 1px solid #d8d8d8;
  padding-bottom: 24px;
}
.article-l .item:not(:last-child) {
  margin-bottom: 24px;
}
.article-l .item-center {
  padding: 24px 32px;
  text-align: center;
}
.article-l .item-center h4 {
  border: none;
  padding: 0;
  margin: 10px 0 10px 0;
}
.article-l .item-center .book-desc {
  font-size: 14px;
}
.article-l .book {
  margin-top: 30px;
}
.article-l .book li {
  font-size: 16px;
  padding-left: 0 !important;
  position: relative;
}
.article-l .book li:not(:last-child) {
  margin-bottom: 10px;
}
.article-l .book li:hover a {
  color: #1d70ec;
}
.article-l .book li:hover::after {
  background: url(/resource/images/limitations/ic-more-blue.svg) no-repeat;
}
.article-l .book li::after {
  position: absolute;
  right: 0;
  top: 6px;
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  background: url(/resource/images/limitations/ic-more.svg) no-repeat;
}
.article-l .book a {
  color: #000;
}
.article-l .ic-lf > li::before{
  display: none !important;
}
.article-r h2{
  font-size: 30px;
  line-height: 42px;
  background: rgba(0, 65, 255, .05);
  border-radius: 0 16px 16px 0;
  color: #091b50;
  padding: 11px 20px 11px 24px;
  position: relative;
  margin-bottom: 40px;
  margin-top: 35px;
}
.article-r h2::before {
  position: absolute;
  display: block;
  content: '';
  width: 10px;
  height: 100%;
  left: 0;
  top: 0;
  background: url(/resource/images/tutorials-template/title1-ce.svg) no-repeat;
  background-size: 100% 100%;
}
.article-r p {
  color: #000;
  font-size: 16px;
  line-height: 32px;
  padding-bottom: 16px;
}
.article-r .tips {
  border-radius: 16px 16px 16px 16px;
  padding: 24px;
  background: #f8f9fa;
  margin-top: 40px;
}
.article-r .tips-tit {
  font-size: 20px;
  color: #091b50;
  font-weight: 700;
  vertical-align: middle;
}
.article-r .tips-tit i {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url(/resource/images/limitations/ic-tip.svg) no-repeat;
  margin-right: 5px;
}
.article-r .item {
  margin-top: 80px;
}
.article-r .item-tit {
  padding: 17px 24px;
  font-size: 24px;
  color: #091b50;
  font-weight: 700;
  background: rgba(0, 65, 255, 0.05);
  border-left: 4px solid #1d70ec;
  margin-bottom: 40px;
}
.article-r .limit {
  font-size: 16px;
  margin-bottom: 16px;
}
.article-r img {
    text-align: center;
    border: 1px solid #e8edff;
    border-radius: 8px;
}
.article-r a{
    color: #2258f6;
}
.align-center{
    text-align: center;
}

@media screen and (max-width: 991px) {
  .article-box {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .article .article-l .item {
    width: 100%;
  }
}
.sup-clouds h2 {
  text-align: left;
  margin-bottom: 40px;
}
.sup-clouds .sup-box {
  background: #f8f9fa;
  border-radius: 16px 16px 16px 16px;
  border: 1px solid #e6e8e9;
  padding: 40px 60px 40px 40px;
}
.sup-clouds .cloudlist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 16px;
}
.sup-clouds .cloudlist li {
  width: 50px;
  height: 50px;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid transparent;
  cursor: pointer;
}
.sup-clouds .cloudlist li p {
  display: none;
  text-align: center;
  position: absolute;
  bottom: -20px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  padding: 0 10px;
  font-size: 1.2rem;
  border: 1px solid #b0b8bd;
  background-color: #f0f0f0;
  border-radius: 3px;
  white-space: nowrap;
}
.sup-clouds .cloudlist li a {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  color: #000;
}
.sup-clouds .cloudlist li:hover {
  border: 1px solid #1d70ec;
  -webkit-box-shadow: 0 15px 25px 0 rgba(29, 112, 236, 0.2);
  box-shadow: 0 15px 25px 0 rgba(29, 112, 236, 0.2);
}
.sup-clouds .cloudlist li:hover p {
  display: block;
}
.sup-clouds .cloudlist li:nth-child(1) {
  background: url(/resource/images/limitations/google.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(2) {
  background: url(/resource/images/limitations/Google_Workspace.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(3) {
  background: url(/resource/images/limitations/OneDrive.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(4) {
  background: url(/resource/images/limitations/OneDrive.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(5) {
  background: url(/resource/images/limitations/office-SharePoint.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(6) {
  background: url(/resource/images/limitations/dropbox.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(7) {
  background: url(/resource/images/limitations/dropbox.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(8) {
  background: url(/resource/images/limitations/mega.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(9) {
  background: url(/resource/images/limitations/google-photo.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(10) {
  background: url(/resource/images/limitations/iCloud-Photos.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(11) {
  background: url(/resource/images/limitations/FTP.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(12) {
  background: url(/resource/images/limitations/BOX.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(13) {
  background: url(/resource/images/limitations/BOX.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(14) {
  background: url(/resource/images/limitations/pCloud.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(15) {
  background: url(/resource/images/limitations/baiduyun.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(16) {
  background: url(/resource/images/limitations/flickr.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(17) {
  background: url(/resource/images/limitations/hidrive.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(18) {
  background: url(/resource/images/limitations/Yandex.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(19) {
  background: url(/resource/images/limitations/NAS.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(20) {
  background: url(/resource/images/limitations/webDAV.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(21) {
  background: url(/resource/images/limitations/mediafire.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(22) {
  background: url(/resource/images/limitations/web.de.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(23) {
  background: url(/resource/images/limitations/evernote.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(24) {
  background: url(/resource/images/limitations/amazonS3.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(25) {
  background: url(/resource/images/limitations/wasabi.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(26) {
  display: none;
  background: url(/resource/images/limitations/hubiC.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(27) {
  background: url(/resource/images/limitations/owncloud.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(28) {
  background: url(/resource/images/limitations/MySQL.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(29) {
  background: url(/resource/images/limitations/egnyte.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(30) {
  background: url(/resource/images/limitations/putio.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(31) {
  background: url(/resource/images/limitations/Adrive.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(32) {
  background: url(/resource/images/limitations/Sugarsync.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(33) {
  background: url(/resource/images/limitations/backblaze.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(34) {
  background: url(/resource/images/limitations/cloudme.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(35) {
  background: url(/resource/images/limitations/myDrive.svg) no-repeat;
}
.sup-clouds .cloudlist li:nth-child(36) {
  background: url(/resource/images/limitations/cubby.svg) no-repeat;
}
.sup-clouds .addCloudsBox {
  text-align: right;
}
.sup-clouds .addClouds {
  display: inline-block;
  height: 40px;
  background: #1d70ec;
  -webkit-box-shadow: 0 10px 20px 0 rgba(29, 112, 236, 0.1);
  box-shadow: 0 10px 20px 0 rgba(29, 112, 236, 0.1);
  border-radius: 8px 8px 8px 8px;
  color: #fff;
  line-height: 40px;
  padding: 0 20px;
  margin-top: 40px;
}
.sup-clouds .addClouds::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url(/resource/images/limitations/jiantou.svg) no-repeat;
  vertical-align: middle;
  margin-left: 5px;
}