hugo-book-theme/assets/_pure-extension.scss

@import 'variables';

html, button, input, select, textarea, .pure-g [class *= "pure-u"] {
  font-family: Roboto, sans-serif;
  font-weight: $body-font-weight;
}

.pure-g {
  [class *= "pure-u"] {
    box-sizing: border-box;
  }
}

.pure-u {
  flex-grow: 1;
  width: 0;
}

.pure-menu-list ul ul {
  // left padding for nested sections
  padding-left: $padding-16;
}

.pure-menu-root {
  // vertical space between root sections
  > li {
    padding-bottom: $padding-16;
  }
  
  // font weight only for root sections
  > li > .section {
    font-weight: 700;
  }
}

.pure-menu-link, .pure-menu-heading {
  padding: $padding-4 $padding-16;
  text-transform: capitalize;
}

.pure-menu-link {
  &:hover, &.active {
    background: none;
  }
}