/* 隐藏, 通常用来与 JS 配合 */
.fn-hide {
  display: none;
}
.fn-show {
  display: none;
}


.ui-weixin-tip {
  position: fixed; left: 0; top: 0;
  background: rgba(0, 0, 0, 0.8); filter: alpha(opacity=80);
  width: 100%; height: 100%; z-index: 100;
}
.ui-weixin-tip p {
  text-align: center; margin-top: 10%; padding: 0 5%; position: relative; box-sizing: border-box;
}
.ui-weixin-tip img {
  width: 100%;
  max-width: 565px;
}
.ui-weixin-tip .close {
  color: #fff;
  padding: 5px;
  font: bold 20px/20px simsun;
  text-shadow: 0 1px 0 #ddd;
  position: absolute;
  top: 0; left: 5%;
}