#app,
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

* {
  box-sizing: border-box;
  user-select: none;
  outline: none;
}
/* 隐藏滚动条 */
*::-webkit-scrollbar {
  width: 0 !important;
  display: none;
}
.n-layout {
  height: 100%;
}