.skill-btn {
  display: inline-block;
  margin: 0.3em 0.5em 0.3em 0;
  padding: 0.5em 1.2em;
  background: #007acc;
  color: #fff !important;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}
.skill-btn:hover {
  background: #005fa3;
  color: #fff !important;
}