tr.spaceUnder > td {
    padding-bottom: 1em;
}

a {
    text-decoration: none;
}

/* unvisited link */
a:link {
    color: red;
}

/* visited link */
a:visited {
    color: green;
}

/* mouse over link */
a:hover {
    color: hotpink;
}

/* selected link */
a:active {
    color: blue;
}