#header {
background-color:#18a303;
font-family:Arial, Verdana, sans-serif;
font:normal 2em Arial, Verdana, sans-serif;
color:#fff;
margin:0;
padding:10px 20px;
}

.credit {
background:#18a303;
color:#fff;
font-size:.9em;
text-align:center;
margin:10px 0 0;
padding:3px;
}