.wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  overflow: scroll;
}

.wrap-inner {
  position: absolute;
  overflow: hidden;
  left: 0;
  width: 32rem;
  height: auto;
  top: 0;
}

/*消除ios点击阴影*/
html,
body {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  /* ios 滑动 */
  -webkit-overflow-scrolling: touch;
  -webkit-user-select: none;
}

/*消除ios动画抖动*/
* {
  -webkit-backface-visibility: hidden;
}

/* 去除滚动条 */
::-webkit-scrollbar {
  width: 0;
  height: 1px
}

/* 清除浮动 */
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clearfix {
  *zoom: 1;
}

.page {
  display: none;
}

.hd {
  background: rgba(0, 0, 0, 0.8);
}