body{font-family:Arial,sans-serif;}table{width:100%;border-collapse:collapse;margin-top:20px;}th,td{border:1px solid #ddd;padding:12px;text-align:center;}th{background-color:#f2f2f2;}.check{color:green;}.cross{color:red;}.intro,.conclusion{margin:20px 0;}.feature-name{text-align:left;}In ...