.qr-frame-envelope{border:3px solid #ccc;border-radius:12px;position:relative;background-color:#f5f5f5}.qr-frame-envelope:before{content:"✉️";font-size:24px;position:absolute;top:-10px;left:50%;transform:translateX(-50%)}.qr-frame-tray{border:2px solid #888;border-radius:8px;background-color:#fff;position:relative}.qr-frame-tray:before{content:"🖐️";font-size:24px;position:absolute;bottom:-14px;left:50%;transform:translateX(-50%)}.qr-frame-mug{border:3px solid #999;border-radius:16px;background-color:#eaeaea;position:relative}.qr-frame-mug:before{content:"☕";font-size:24px;position:absolute;top:-10px;left:50%;transform:translateX(-50%)}.qr-frame-scooter{border:2px dashed #00acc1;border-radius:12px;background-color:#e0f7fa;position:relative}.qr-frame-scooter:before{content:"🛵";font-size:24px;position:absolute;bottom:-14px;left:50%;transform:translateX(-50%)}.qr-frame-beer{border:3px solid #f4b400;border-radius:12px;background-color:#fff8e1;position:relative}.qr-frame-beer:before{content:"🍺";font-size:24px;position:absolute;top:-10px;left:50%;transform:translateX(-50%)}