#download-button{background-color:#007bff;border:none;border-radius:5px;color:#fff;cursor:pointer;margin-left:20px;padding:10px 20px}.file-list-item:hover{color:red;text-decoration:underline}.selected{color:purple}.modal{background-color:rgba(0,0,0,.4);display:none;height:100%;left:0;overflow:auto;position:fixed;top:0;width:100%;z-index:1;z-index:99}.modal-content{background-color:#fefefe;border:1px solid #888;margin:15% auto;padding:20px;width:80%}.close{color:#aaa;float:right;font-size:28px;font-weight:700}.close:focus,.close:hover{color:#000;cursor:pointer;text-decoration:none}