Interactive Grid Alternating Row Color

1. Put the CSS into Page properties Inline-> 

.customAlternatingRow .a-IRR-table tr:nth-child(odd) td{background-color:#bac3cc}

.customAlternatingRow .a-IRR-table tr:nth-child(even) td{background-color:#dceaf7}

.customRowHighlight .a-IRR-table tr:hover td{background-color:rgba(103,159,214,.55)}

2. Put the below Class code into the Region CSS Class  

customAlternatingRow customRowHighlight