.download-box{width:100%;height:300px;text-align:center;padding:20px;border-radius:10px;box-shadow:0 2px 4px rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}#download-btn{color:#000;background-color:#fff;padding:10px 30px;font-weight:500;border:none;border-radius:4px}.workspace{display:none}