#tmenu {
        float: left;
        width: 200px;
        position: fixed;
        margin: 10px;
    }
    #main {
        padding-left: 240px;
    }
    .amenu {
        background-color: #CCFFCC;
        color: #006600;
        font-weight: bold;
        display: block;
        padding: 5px;
        text-align: center;
        text-decoration: none;
    }
    .amenu:hover {
        background-color: #FFCCFF;
        color: #FF0000;
    }