body { 
    font-family: sans-serif;
    margin-left: 5em;
    margin-right: 5em; 
    margin-bottom: 5em; 
}

h1, h2, h3 { color: #00aa88; margin-top: 2em; }

table {	border-collapse: collapse; }

td, th { 
    vertical-align: top;
    text-align: left; 
    border: 1px solid #eee; 
    padding: 0.5em; 
}