table#Tab4, table#Tab4 td{
    /*html failis id=lihtne*/
    width: 20%;
    border: 2px solid black;
    text-align: center;
    padding: 2px;
    background-color: rosybrown;
    /*border-collapse: collapse;*/
    color: black;
}
table#Tab4 tr:nth-child(1) td:nth-child(1) {
    background-color: grey;

}
table#Tab4 tr:nth-child(1) td:nth-child(2) {
    background-color: darksalmon;
}
table#Tab4 tr:nth-child(1) td:nth-child(3) {
    background-color: lightcoral;
}
table#Tab4 tr:nth-child(2) td:nth-child(1) {
    background-color: blueviolet;
}
table#Tab4 tr:nth-child(2) td:nth-child(2) {
    background-color: coral;
}
table#Tab4 tr:nth-child(3) td:nth-child(1) {
    background-color: wheat;
}
table#Tab4 tr:nth-child(3) td:nth-child(2) {
    background-color: lightgreen;
}
table#Tab4 tr:nth-child(4) td:nth-child(1) {
    background-color: darkseagreen;
}
table#Tab4 tr:nth-child(4) td:nth-child(2) {
    background-color: brown;
}