body {
    margin: 0;
    background: #663333 url("st05_bg.gif") repeat;
    font-family: Arial, Helvetica, sans-serif;
    color: #FFCC33;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.nav {
    width: 220px;
    text-align: center;
    padding-top: 20px;
}

.nav a {
    display: block;
    margin: 25px 0;
    color: #669933;
    text-decoration: none;
    font-weight: bold;
}

.nav img {
    display: block;
    margin: 0 auto 5px auto;
}

.content {
    flex: 1;
    text-align: center;
}

.line {
    margin: 20px auto;
    display: block;
}