hexo-theme-mengd/source/css/_highlight/code_frame.styl

A clean and lightweight Hexo theme

@require 'theme';

figure.highlight pre {
  padding-right: 0.5rem;
  padding-left: 0.5rem;
  background-color: $highlight-background;
  color: $highlight-foreground;
}

figure.highlight {
  overflow-y: hidden;
  padding: 0;
  margin: 2rem 0;
  background: $highlight-background;
  color: #eff;
  line-height: 1.6;
  position: relative;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.4);
  border-radius: 10px;

  .gutter {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  &:hover .copy-code {
    opacity: 1;
  }
}

.code-block-header {
  height: 38px;
  position: sticky;
  padding: 0 1rem;
  font-size: 1rem;
  overflow: hidden;
  left: 0;
  color: $highlight-foreground;
  background: $codeBlock;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

  .copy-code {
    position: absolute;
    right: 1rem;
    height: 38px;
    opacity: 0;
    cursor: pointer;
    line-height: 38px;
    transition: 0.3s;
  }

  &::before {
    content: attr(lang);
    position: absolute;
    top: 50%;
    font-weight: bold;
    transform: translateY(-50%);

    if ($highlightTheme == mac || $highlightTheme == 'mac light') {
      padding: 0px 70px;
    }
  }

  if ($highlightTheme == mac || $highlightTheme == 'mac light') {
    &::after {
      content: ' ';
      position: absolute;
      border-radius: 50%;
      background: #fc625d;
      width: 12px;
      height: 12px;
      top: 0;
      left: 20px;
      margin-top: 13px;
      box-shadow: 20px 0px #fdbc40, 40px 0px #35cd4b;
      z-index: 3;
    }
  }
}