body {
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100%;
}

h1 {
    text-align: left;
    color: dodgerblue;
}

h2 {
    text-align: left;
    color: green;
}

h3 {
    text-align: left;
    color: purple;
}