body {
    font-family: Impact, sans-serif;
    font-size: 200%;
}
.centered {
    margin-left: auto;
    marhin-right: auto;
    text-align: center;
    margin: 20px;
}
.top {
    margin-top: 250px;
}
.uppercase {
    text-transform: uppercase;
}
.red {
    color: red;
}