.orb-skills h3 {
  font-weight: 300;
  border-bottom: 1px solid var(--color-gray-lighter);
  margin: 0 0 .5rem;
}

.orb-skills__content {
  display: flex;
}

.orb-skills__nav {
  display: flex;
  flex-direction: column;
  min-width: 72px;
}

.orb-skills__nav-btn {
  border: none;
  background: transparent;
  margin-top: 1px;
  cursor: pointer;
}

.orb-skills__nav-btn:hover,
.orb-skills__nav-btn:active,
.orb-skills__nav-btn:focus {
  background: hsla(0,0%,100%,.25);
}

.orb-skills__nav-btn[disabled] {
  background: hsla(0,0%,100%,.5);
}

.orb-skills__details {
  margin: 0 0 0 .5rem;
}

.orb-skills__details h4 {
  font-weight: 300;
}

.orb-skills__extra-note {
  margin: 0 0 1rem;
}

.orb-skills__desc {
  margin: 0 0 1rem;
}

@media (min-width: 640px) { 
  .orb-skills h3 {
    text-align: right;
  }

  .orb-skills__nav {
    min-width: 64px;
  }
}

@media (min-width: 840px) { 
  .orb-skills__nav {
    min-width: 72px;
  }
}