.pwa-install {position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:40;border:0;border-radius:6px;background:#d7192d;color:#fff;padding:12px 18px;font:600 13px Arial,sans-serif;cursor:pointer;box-shadow:0 2px 8px #0003}
.pwa-install:hover {background:#b41425}
.pwa-install[hidden] {display:none}
.pwa-offline {font-family:Arial,sans-serif;margin:32px;color:#161616;background:#fff}
.pwa-offline main {max-width:560px;margin:15vh auto;line-height:1.5}
.pwa-offline a {color:#b41425;font-weight:bold}