a
{
  border-bottom: 1px solid #000000;
}

a:hover
{
  color: #ffd700;
  border-bottom: 1px solid #ffd700;
}

hr
{
  border-top: 1px solid #ffd700;
}

#sun
{
  border-left: 1px solid #000000;
  border-right: 1px solid #000000;
}

.button
{
  border: 2px solid #000000;
  background-color: #ffd700;
  color: #000000;
}

a.button:hover
{
  border: 2px solid #000000;
  background-color: #ffd700;
  color: #000000;
}

.menuitem
{
  border: 2px solid #000000;
  background-color: #ffd700;
  color: #000000;
}

.menuitem:hover
{
  border: 2px solid #ffd700;
  background-color: #000000;
  color: #ffd700;
}

@media only screen and (max-width: 999px)
{
  body
  {
    background-image: none;
  }
  
  a
  {
    border-bottom: 0px;
  }
}