.library-nav {
  display: flex;
  gap: 12px;
  margin: 8px 14px 22px;
  padding: 12px;
  color: #17324a;
  background: #eef5fa;
  border: 1px solid #9dbbd2;
  border-top: 4px solid #356889;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(23, 50, 74, .16);
  box-sizing: border-box;
}

.library-nav__group {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 12px 4px;
  text-align: left;
  border-left: 1px solid #c7d9e6;
  box-sizing: border-box;
}

.library-nav__group:first-child {
  border-left: 0;
}

.library-nav__group--health {
  flex-grow: 1.35;
}

.library-nav__heading {
  margin: 0 0 9px;
  padding: 0 0 7px;
  color: #244563;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: bold;
  border-bottom: 2px solid #78a9d1;
}

.library-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.library-nav li {
  margin: 0;
  padding: 0;
}

.library-nav a {
  display: block;
  padding: 5px 8px;
  color: #244563;
  background: #fff;
  border: 1px solid #c7d9e6;
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.2;
  text-decoration: none;
}

.library-nav a:hover,
.library-nav a:focus {
  color: #fff;
  background: #356889;
  border-color: #244563;
  text-decoration: none;
  outline: 2px solid #78a9d1;
  outline-offset: 1px;
}

@media screen and (max-width: 760px) {
  .library-nav {
    display: block;
  }

  .library-nav__group,
  .library-nav__group:first-child {
    padding: 10px 4px;
    border-left: 0;
    border-top: 1px solid #c7d9e6;
  }

  .library-nav__group:first-child {
    padding-top: 0;
    border-top: 0;
  }
}