/* 装到桌面后的 App 模式:关掉页面回弹和长按图片弹菜单,手感更像 App */
img { -webkit-touch-callout: none; -webkit-user-drag: none; }
@media (display-mode: standalone), (display-mode: fullscreen) {
  html, body { overscroll-behavior: none; }
  body { -webkit-user-select: none; user-select: none; }
  input, textarea { -webkit-user-select: text; user-select: text; }
}
.out-text, .out-text * { -webkit-user-select: text; user-select: text; }