.center-box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
}

.bk-textlayer {
  width: 9.226667rem;
  margin: 0 auto;
  font-size: 0.4rem;
  text-align: center;
}

.bk-textlayer .title {
  font: bold 0.64rem/1.6 'Microsoft YaHei';
  margin-bottom: 0.533333rem;
  text-align: center;
  color: #000000;
}

.bk-textlayer .pre {
  font-size: 0.533333rem;
  font-weight: normal;
  margin-bottom: 0.266667rem;
}

.bk-textlayer .sub {
  font-size: 0.426667rem;
  color: #999;
  font-weight: normal;
  margin-bottom: 0.266667rem;
}

.bk-textlayer .author {
  font-size: 0.32rem;
  margin-bottom: 0.133333rem;
}

.bk-textlayer .author {
  font-size: 0.32rem;
  margin-bottom: 0.133333rem;
}

.bk-textlayer .article-info {
  color: #979595;
  font-size: 0.24rem;
  margin-bottom: 0.4rem;
}

.bk-textlayer .article-context {
  padding-bottom: 0.8rem;
}

.bk-textlayer .article-context p {
  font: normal 0.426667rem/2.2 'Microsoft YaHei';
  text-indent: 0em;
  color: #555555;
  margin-bottom: 0.48rem;
  text-align: justify;
}

.bk-textlayer .article-context p img {
  position: relative;
  margin-top: 0.266667rem;
  margin-bottom: 0.266667rem;
  max-width: 8.066667rem;
  height: auto;
}

.bk-textlayer .article-context p video {
  max-width: 8.066667rem;
  height: auto;
  margin-top: 0.266667rem;
  margin-bottom: 0.266667rem;
  height: auto;
}

.bk-textlayer .editor {
  margin-bottom: 0.106667rem;
}

.bk-textlayer .share-wrap span {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.bk-textlayer .share-wrap span img {
  cursor: pointer;
}

.fixed-share-qcode-wrap {
  position: fixed;
  left: 50%;
  bottom: 30%;
  width: 3.733333rem;
  margin-left: -1.866667rem;
  padding: 0.266667rem 0;
  z-index: 9999999;
  border: 0.013333rem solid rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 0.053333rem 0.053333rem 0.053333rem rgba(0, 0, 0, 0.2);
  box-shadow: 0.053333rem 0.053333rem 0.053333rem rgba(0, 0, 0, 0.2);
  background-color: #fff;
  font-size: 0.213333rem;
  text-align: left;
  -webkit-border-radius: 0.08rem;
  border-radius: 0.08rem;
}

.fixed-share-qcode-wrap .btn-closeqrcode {
  position: absolute;
  right: 0.133333rem;
  top: 0.133333rem;
  width: 0.266667rem;
  cursor: pointer;
}

.fixed-share-qcode-wrap .pengyouquan {
  font-weight: bold;
  text-align: left;
  margin-bottom: 0.133333rem;
}

.fixed-share-qcode-wrap .qrcanvas {
  margin-bottom: 0.133333rem;
}

.fixed-share-qcode-wrap .qrcanvas img {
  width: 100%;
  height: auto;
}

.fixed-share-qcode-wrap .content-qrcode {
  width: 2.8rem;
  margin: 0 auto;
  text-align: center;
}

.fixed-share-qcode-wrap .scan-tip-wrap {
  color: #979595;
  text-align: left;
  font-size: 0.16rem;
  line-height: 1.4;
}

.fixed-share-mask {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999999;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
}

.share-wrap {
  display: none;
}

.fixed-share-mask img {
  float: right;
  width: 30vw;
  margin-top: 0.266667rem;
  margin-right: 0.266667rem;
}