html, body {
    width: 100%;

    margin: 0px auto;
    text-align: center;


}

.root {

    width: 100%;
    display: inline-block;
    margin: 0px auto;
    text-align: center;

}

.presentatio {

    width: 100%;
    display: inline-block;
    margin: 0px auto;
    text-align: center;

}


.toolbar {
    text-align: center;
    height: 2%;
    margin-bottom: 2%;
    background-color: 1 b66b3;
}

.myTable {
    width: 100%;
    text-align: center;

    margin: 0px auto;

}