body {
    margin: 30px;
}

h1 {
    color: orange;
    font-size: 140%;
}

h2 {  
    color: black;
    font-size: 120%;
}

hr {
    align: center;
    background-color: orange;
    border: none;
    color: orange;
    height: 1px;
    width: 80%;
}

a.section {
    font-size: 90%;
}

span.blue {
    color: blue;
}

span.green {
    color: green;
}