h1 {
    width: 100%;
    text-align:center;
    font-size: x-large;
    color: white;
}
h2 {
    width: 100%;
    text-align:center;
    font-size: large;
    color: white;
}
h3{
    width: 100%;
    text-align:center;
    font-size: medium;
    color: white;
}