sunshine-meet-wx/miniprogram/app.wxss

/**app.wxss**/
.popup-my {
  position: fixed !important;
  height: 100% !important;
  width: 100% !important;
  z-index: 999999 !important;
}

view.van-calendar__header-title.header-index--van-calendar_header-title {
  display: none !important;
  height: 0 !important;
  opacity: 0 !important;
}