h2  {
    display: block;
    color: yellow;
    text-align:center;
    padding: 25px 25px;
    
}
h3  {
    display: block;
    color: black;
    text-align:left;
    font-size:15px;
}

h4  {
    display: block;
    color: blue;
    font-size:12px;
}
h5  {
    display:block;
    color: black;
    text-align:left;
    font-size:15px;
}
h6  {
    display: block;
    color:black;
    text-align:left;
    font-size:12px;
}