body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
    margin: 0 auto;
    width: 710px;
    border: 3px solid blue;
	padding: 0 2em 1em;
}
h1 { 
    font-size: 150%;
    color: blue;
    margin-bottom: .5em;
}
div {
    margin-bottom: 1em;
}
input {
    width: 22em;
    margin-right: 1em;
    margin-bottom: .5em;
}
#tasks {
    margin-top: 0;
    float: right;
}