@import url(sprite.css);
@media screen and (min-width: 500px) {
    html {
      background: aliceblue;
      height: 100%;
    }
    body, .weui-picker-container {
      margin: auto;
    }
    body {
      background: white;
      min-height: 80%;
    }
    #mobilewnd {
      margin: 10px;
    }
}
.warn {
  color: red;
}