.problems {
  position: absolute;
  margin-right: 24px;
  right: 0px;
  bottom: 5px;
  color: white;
  padding: 2px 2px 2px 2px;
  font-size: 12px;
  text-align: right;
  width: 15vw;
}

.problems a {
  text-decoration: none;
  color: inherit;
}

.problems a:hover {
  border-bottom: 2px #cad400 solid;
}