body {
    background-color: black;
    color: gray;
    font: {
        family: Helvetica, "Sans Seriff";
        size: 10pt;
    }
}

h1, h2, h3 {
    color: darkslategray;
}

#menu {
    text-align: center;

    ul {
        padding: 0;

        li {
            list-style: none;
            display: inline-block;
            background-color: darkgreen;

            padding: {
                left: 1em;
                right: 1em;
                top: 0.3em;
                bottom: 0.3em;
            }

            &.selected {
                background-color: green;
                font-weight: 600;
            }

            &:hover {
                background-color: green;
            }

            a {
                text-decoration: none;
                color: white;
            }
        }
    }
}

#page_container {
    margin: {
        left: 5em;
        right: 5em;
    }

    #page {
        position: relative;

        #left_sidebar, #right_sidebar {
            position: absolute;
            width: 10em;
            top: 0;
            border: 1px groove darkslategray;
            padding: 5px;
            height: 100%;
        }

        #right_sidebar {
            right: 0;
        }

        #body_content {
            margin: {
                left: 11em;
                right: 11em;
            }
            padding: {
                left: 0.5em;
                right: 0.5em;
            }
        }
    }
}

#left_img {
    float: left;
}

#right_img {
    float: right;
}