.lightbulb {
    display: none !important;
}

#main-content {margin-top: 4em;}
#main-content .row { margin: 2em 0;}

/* FOOTER */
.footer-element {
  display: flex;
  justify-content: center;
  gap: 30px;
  list-style: none;
}
.footer-element li {
  text-transform: uppercase;
  font-size: .9em;
}