.auto-margin {
    margin: auto;
}
.normal-width {
    max-width: 256px;
}
.large-width {
    max-width: 512px;
}
.centered {
    text-align: center;
}
.left {
    text-align: left;
}
.outline {
    outline: dotted;
}
.padded {
    padding: 8px;
}
.fg-white {
    color: white;
}
.bg-black {
    background-color: black;
}
.small-font {
    font-size: x-small;
}
.large-font {
    font-size: large;
}
.extra-large-font {
    font-size: x-large;
}
.monospace {
    font-family: monospace;
}
.preformatted {
    white-space: pre-wrap;
}
a {
    color: #AAAAAA;
    text-decoration: none; 
}
a:visited {
    color: gray;
}
img {
    width: 100%;
    height: 100%;
}