table{
    border: 1px solid blue;
    width: 30%;
    height: 200px;
}
td{
    border: 1px solid blue;
    text-align: center;
}

table#sinine {
    border: 1px solid blue;
    width: 30%;
    height: 200px;
    border-collapse: collapse;
}

table#sinine td {
    border: 1px solid blue;
    text-align: center;
}

table#punane{
    border: 1px solid green;
    width: 40%;
    height: 200px;
    border-collapse: collapse;
}

table#punane td{
    border: 1px solid red;
    text-align: center;
}

table#roheline{
    border: 1px solid green;
    width: 20%;
    height: 100px;
    border-collapse: collapse;
}

table#roheline td{
    border: 1px solid red;
    text-align: center;
}

/*pseudoelementide kassutamine*/
/*1.rida 1. lahter*/
#sinine tr:nth-child(1) td:nth-child(1){
    background-color: red;
}

/*1.rida 2. lahter*/
#sinine tr:nth-child(1) td:nth-child(2){
    background-color: yellow;
}

/*2.rida */
#sinine tr:nth-child(2) {
    background-color: grey;
}