.nbu-exchange-rates table{width:100%;border-collapse:collapse;margin:20px 0}.nbu-exchange-rates th,.nbu-exchange-rates td{border:1px solid #ddd;padding:8px;text-align:left}.nbu-exchange-rates th{background-color:#f2f2f2}.nbu-exchange-rates tr:nth-child(even){background-color:#f9f9f9}.nbu-exchange-rates tr:hover{background-color:#f5f5f5}.nbu-exchange-rates h3{margin-bottom:10px}