@charset "UTF-8";

html,
body {
  position: fixed;
  left: 0;
  width: 100vw;
  height: 100vh;
  top: 0;
  /* oveflow:hidden + position: fixed 应用在body上可以实现对顶部下拉和底部上拉回弹对效果 */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Hiragino Sans GB', 'Microsoft Yahei', 微软雅黑, "WenQuanYi Micro Hei", SimSun, Tahoma, Arial, Helvetica, STHeiti;
}