h1, table { text-align: center; }

table {border-collapse: collapse;  width: 100%;}

th, td { padding: 1.5rem; font-weight: bold; text-align: center; }

tr {background: rgba(0, 0, 0, 0.25); }

tr, td { transition: .4s ease-in; } 

tr:first-child {background: #444444; }

tr:nth-child(even) { background: rgba(224, 194, 194, 0.16); }

td:empty {background: rgba(224, 194, 194, 0.16); }

tr:hover:not(#firstrow), tr:hover td:empty {background: rgba(109, 139, 173, 0.44); pointer-events: visible;}
tr:hover:not(#firstrow) { transform: scale(1.0);  box-shadow: 0px 1px 0px rgba(0, 0, 0, 0.5);}

.table td {
    color: #406087;
    text-shadow:0 1px 0 black;
}