body {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 100%;
    background-color: white;
    width: 650px;
    margin: 0 auto;
    border: 3px solid blue;
    padding: 0 2em 1em;
}
h1 { 
    font-size: 150%;
    color: blue;
    margin-bottom: .5em;
}
label {
    float: left;
    width: 8em;
}
input {
    width: 22em;
    margin-right: 1em;
    margin-bottom: 1em;
}
input[type=button] {
    width: 10em;
}
img {
    padding-bottom: 1em;
}
.attribution {
    float: right;
    font-size: x-small;
    padding-right: 6em;
}