html * {
    font-family: arial,sans-serif;
}

div.main_wrapper {
    margin: auto;
    width: 900px;
    border: 1px solid #669966;
}

div.left_menu {
    padding: 10px;
    background-color: #99CC77;
    width: 100px;
    float: left;
    min-height: 500px;
    height: auto !important;
    height: 500px;
}

div.left_menu a {
    display: block;
    font-size: 11px;
    color: #667755;
}
div.left_menu h1 {
    font-size: 12px;
    color: #667755;
}

div.content {
    width: 760px;
    margin: 10px;
    float: left;
    font-size: 12px;
}

sub {
    display: block;
    text-align: center;
}

sub, sub a {
    color: #667755;
    font-size: 8px;
}

.tiny {
    width: 100%;
}

textarea.tiny {
    height: 300px;
}

/* common class */
.left {float: left;}
.clear {clear: both;}