body {
    font-family: Arial, sans-serif;
    background-color: aliceblue;
}
#main-title {
    color: lightslategrey;
    text-align: center;
}
.section {
    color:lightsteelblue;
    margin-top: 20px;
}
ul {
    background-color: lightcyan;
    padding: 10px;
}