.page_app {
height: 100vh;
    background-repeat: no-repeat;
    background-size: 100% calc(100% - 0.28rem);
    /* background-size: contain; */
    background-position-y: bottom;
    background-image: url(/static/cms/html/mobile/image/login-bg.png);
  
}

.page_content {

  padding: 0 .16rem;
  padding-bottom: .32rem;
  height: calc(100% - 0.3rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}