@media (min-width: 1400px) {
  .ahout-hr {
    margin: 5rem 0;
  }
}

@media (min-width: 992px) {
  .ahout-hr {
    margin: 3rem 0;
  }
}

.auto-img {
  height: auto;
  width: 100%;
}

.link-default {
  text-decoration: none;
  color: #888888;
}

.share-weibo-btn:focus, .share-weibo-btn:hover {
  background-color: #ffcc49!important;
}

.share-wechat-btn:focus, .share-wechat-btn:hover {
  background-color: #4ed242!important;
}

.share-qq-btn:focus, .share-qq-btn:hover {
  background-color: #e64f61!important;
}

html {
  overflow-y: scroll;
}

:root {
  overflow-y: auto;
  overflow-x: hidden;
}

:root body {
  position: absolute;
}

body {
  width: 100vw;
  overflow: hidden;
  box-sizing: border-box;
}