div a {
    line-height: 1.5;
}

div a:after {
    content: "";
    display: block;
    height: 0;
    width: 1px;
}

/* override the custom footer being inserted by Github 
.footer.border-top.border-gray-light.mt-5.pt-3.text-right.text-gray {
*/
/* this is sufficient for now */
.footer {
    display: none;
}