.FEbutton1 {
  background-color: #FFCD00;
  border: none;
  color: black;
  padding: 10px;
  text-align: center;
  font-family: Open Sans Condensed;
  font-size: 16px;
  margin: 4px 2px;
  opacity: .6;
  transition: 0.3s;
  display: inline-block;
  text-decoration: none;
  cursor: pointer;
}

.FEbutton1:hover {opacity: 1.6}