table#Lihtne, td{
    /*html Failis id=lihtne*/
    Width:60%;
    border: 1px solid black;
    text-align: center; /*teksti joomdamine keskele*/
    padding: 10px; /*vahe telstist äärisemi*/
    border-collapse: collapse;
}
#lihtne tr:nth-child(1) td:nth-child(1) {

    background-color: yellowgreen;
}
#lihtne tr:nth-child(1) td:nth-child(2) {
     background-color: yellow;
}
#lihtne tr:nth-child(1) td:nth-child(3) {
    background-color: orange;
}
#lihtne tr:nth-child(1) td:nth-child(4) {
    background-color: orangered;
}
#lihtne tr:nth-child(1) td:nth-child(5) {
    background-color: red;
}
#lihtne tr:nth-child(1) td:nth-child(6) {
    background-color: rebeccapurple;
}



table#keeruline1, table#keeruline1 td{
    /*html Failis id=lihtne*/
    Width:60%;
    border: 1px solid black;
    text-align: center; /*teksti joomdamine keskele*/
    padding: 5px; /*vahe telstist äärisemi*/
    border-collapse: collapse;
    background-color: yellowgreen;
}
table#keeruline2, table#keeruline2 td{
    /*html Failis id=lihtne*/
    Width:50%;
    border: 1px solid black;
    text-align: center; /*teksti joomdamine keskele*/
    padding: 5px; /*vahe telstist äärisemi*/
    border-collapse: collapse;
    background-color: yellowgreen;
}
table#haittable, table#haittable td {
    /*html Failis id=lihtne*/
    Width:40%;
    border: 1px solid black;
    text-align: center; /*teksti joomdamine keskele*/
    padding: 10px; /*vahe telstist äärisemi*/
    border-collapse: collapse;
    background-color: yellowgreen;
}
table#praktik, table#praktik td{
    /*html Failis id=lihtne*/
    Width:25%;
    border: 1px solid black;
    text-align: center; /*teksti joomdamine keskele*/
    padding: 15px; /*vahe telstist äärisemi*/
    border-collapse: collapse;
background-color: orange;
}
#praktik tr:nth-child(1) td:nth-child(1) {

     background-color: yellowgreen;
    width: 25%;
 }
#praktik tr:nth-child(1) td:nth-child(2) {

    background-color: yellow;
   width: 75%;
}
#praktik tr:nth-child(2) td:nth-child(1) {

    background-color: orange;
    width: 50%;
}
#praktik :nth-child(2) td:nth-child(2) {

    background-color: orangered;
    width: 50%;
}
#praktik tr:nth-child(3) td:nth-child(1) {

    background-color: red;
    width: 75%;
}
#praktik tr:nth-child(3) td:nth-child(2) {

    background-color: rebeccapurple;
    width: 25%;
}
#praktik tr:nth-child(4) td:nth-child(1) {

    background-color: lawngreen;
    width: 25%;
}
#praktik tr:nth-child(4) td:nth-child(2) {

    background-color: dodgerblue;
    width: 25%;
}
#praktik tr:nth-child(4) td:nth-child(3) {

    background-color: plum;
    width: 25%;
}#praktik tr:nth-child(4) td:nth-child(4) {

     background-color: aquamarine  ;
    width: 25%;
 }