:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,html{padding:0;margin:0;box-sizing:border-box}.container{display:flex;align-items:center;justify-content:center;width:100%;box-sizing:border-box;height:100dvh;background-color:#fff}.content{width:100%;max-width:480px;box-sizing:border-box;display:flex;flex-direction:column;gap:16px;padding:16px}.gift-image-container{width:100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}.gift-image-container .gift-image{width:260px;height:260px;transition:opacity .5s}.header{font-size:20px;font-weight:600;color:#000;text-align:center}.gift-image-container .gift-image-absolute{position:absolute;opacity:0;z-index:1}.open-gift-button{width:100%;height:60px;background-color:#000;color:#fff;font-size:16px;border-radius:90px;font-weight:600;cursor:pointer;border:none}.loader{width:32px;height:32px;border:5px solid #FFF;border-bottom-color:transparent;border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}