tbody.row-hover tr:nth-child(odd) {
background-color: #ffffff;
}

tbody.row-hover tr:nth-child(even) {
 background-color: #f9f9f9;
}

tbody.row-hover tr:hover {
background-color: #e0e0e0;
        }

 table {
width: 1800px;
border-collapse: collapse;
}
th, td {
padding: 10px;
border: 1px solid #ddd;
text-align: left;
}
th {
background-color: #f0f0f0;
}