body {
 font-family: Arial;
 font-size: larger;
 background: #00A854;
}

table {
 font-family: Arial;
 font-size: small;
 background: #00A854;
}

div.nav_bar {position: absolute; left: 4px; top: 4px; width: 180px}

div.nav_bar p {font-size: 12px}

div.main {position: absolute; left: 186px; top: 4px}