#content {
    padding-top:50px;
}
#header {
    height:50px;
}
#footer {
    border-bottom-width:5px;
}
.screen {
	top:50px;
	bottom:5px;
    overflow-y:auto;
}
input[type="radio"] + label {
    font-size:250%;
    width:1.25em;
    height:1.25em;
    line-height:1.25;
}
table {
    border-spacing:1em 5px;
}
h1 {
    margin-top:10px;
    margin-bottom:1ex;
}