.black-wrp {
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 10055;
  background-color: rgba(0, 0, 0, 0.5);
  left: 0;
  top: 0px;
  display: table;
  opacity: 0;
}
.black-wrp .float-box-wrp {
  display: table-cell;
  position: relative;
  text-align: center;
  vertical-align: middle;
}
.black-wrp .float-box-wrp .float-box {
  margin: 0 auto;
  background: #fff;
  padding: 24px 20px;
  width: 40%;
  box-sizing: border-box;
  border-radius: 5px;
}
.black-wrp .float-box-wrp .float-box .float-notice-title {
  font-size: 16px;
  line-height: 30px;
}
.black-wrp .float-box-wrp .float-box .float-notice-content {
  font-size: 12.8px;
  color: #999;
  margin-bottom: 20px;
}
.black-wrp .float-box-wrp .float-box .float-notice-options {
  padding: 0 1%;
}
.black-wrp .float-box-wrp .float-box .float-notice-options .options-btn {
  box-sizing: border-box;
  width: 40%;
  color: #333;
  line-height: 36px;
  font-size: 12.8px;
  border-radius: 6px;
  display: inline-block;
  margin: 0 3%;
  border: 1px solid #ddd;
}
.black-wrp .float-box-wrp .float-box .float-notice-options .options-btn.float-notice-download {
  color: #fff;
  border-color: #de698c;
  background-color: #de698c;
}
.black-wrp .share-box {
  position: absolute;
  bottom: -100%;
  background: #fff;
  box-sizing: border-box;
  width: 100%;
  padding: 20px 10px;
}
.black-wrp .share-box .share-box-list {
  text-align: center;
}
.black-wrp .share-box .share-box-item {
  width: 40%;
  display: inline-block;
  text-align: center;
  margin-bottom: 1px;
  text-decoration: none;
  outline: none;
  float: none;
}
.black-wrp .share-box .share-box-item div {
  color: #333;
  font-size: 12.8px;
  line-height: 30px;
}
.black-wrp .share-box .share-box-title {
  font-size: 16px;
  line-height: 40px;
  text-align: center;
}
.black-wrp .share-box .share-box-content {
  font-size: 12.8px;
  color: #999;
  text-align: center;
}
.black-wrp .share-box .share-box-cancel {
  border: 1px solid #ddd;
  border-radius: 5px;
  width: 100%;
  display: block;
  line-height: 40px;
  color: #999;
  font-size: 12.8px;
  text-align: center;
  margin-top: 10px;
}
.black-wrp .share-box.wx {
  background: rgba(0, 0, 0, 0.5) url(http://static.hdslb.com/mobile/img/wx_guide.png) top center no-repeat;
  background-size: 100% 100%;
}
.black-wrp .share-box.weibo {
  background: rgba(0, 0, 0, 0.5) url(http://static.hdslb.com/mobile/img/weibo_guide.png) top center no-repeat;
  background-size: 100% 100%;
}
.black-wrp .share-box.appl {
  background: rgba(0, 0, 0, 0.5) url(http://static.hdslb.com/mobile/img/app_guide.png) top center no-repeat;
  background-size: 100% 100%;
}
.black-wrp.wx {
  background: rgba(0, 0, 0, 0.5) url(http://static.hdslb.com/mobile/img/wx_guide.png) top center no-repeat;
  background-size: contain;
}
.icons {
  display: inline-block;
  vertical-align: top;
  background: url(http://static.hdslb.com/mobile/img/ui_2.png) center no-repeat;
  background-size: 400px;
}
.icons.icons-safari {
  width: 40px;
  height: 40px;
  background-position: -5px -473px;
  margin: 0 5px;
}
.icons.icons-weibo {
  width: 60px;
  height: 60px;
  background-position: 0px 0px;
  background-size: 360px;
}
.icons.icons-wx {
  width: 60px;
  height: 60px;
  background-position: 0px -60px;
  background-size: 360px;
}
.icons.icons-pyq {
  width: 60px;
  height: 60px;
  background-position: 0px -120px;
  background-size: 360px;
}
.icons.icons-qq {
  width: 60px;
  height: 60px;
  background-position: 0px -180px;
  background-size: 360px;
}
.icons.icons-qzone {
  width: 60px;
  height: 60px;
  background-position: 0px -240px;
  background-size: 360px;
}
.icons.icons-tieba {
  width: 60px;
  height: 60px;
  background-position: 0px -300px;
  background-size: 360px;
}
.icons.icons-other {
  width: 60px;
  height: 60px;
  background-position: 0px -360px;
  background-size: 360px;
}
.clearfix {
  _zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
@media screen and (orientation: landscape) {
  .black-wrp.wx {
    background-position: 100% 0;
    background-size: contain;
  }
}