hexo/themes/blank/source/css/partial/highlight/grayscale.css

/*

grayscale style (c) MY Sun <simonmysun@gmail.com>

*/

.highlight {
  display: block;
  overflow-x: auto;
  padding: 0.5em;
  color: #333;
  background: #fff;
}

.highlight .comment,
.highlight .quote {
  color: #777;
  font-style: italic;
}

.highlight .keyword,
.highlight .selector-tag,
.highlight .subst {
  color: #333;
  font-weight: bold;
}

.highlight .number,
.highlight .literal {
  color: #777;
}

.highlight .string,
.highlight .doctag,
.highlight .formula {
  color: #333;
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAJ0lEQVQIW2O8e/fufwYGBgZBQUEQxcCIIfDu3Tuwivfv30NUoAsAALHpFMMLqZlPAAAAAElFTkSuQmCC) repeat;
}

.highlight .title,
.highlight .section,
.highlight .selector-id {
  color: #000;
  font-weight: bold;
}

.highlight .subst {
  font-weight: normal;
}

.highlight .class .highlight .title,
.highlight .type,
.highlight .name {
  color: #333;
  font-weight: bold;
}

.highlight .tag {
  color: #333;
}

.highlight .regexp {
    color: #333;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAICAYAAADA+m62AAAAPUlEQVQYV2NkQAN37979r6yszIgujiIAU4RNMVwhuiQ6H6wQl3XI4oy4FMHcCJPHcDS6J2A2EqUQpJhohQDexSef15DBCwAAAABJRU5ErkJggg==) repeat;
}

.highlight .symbol,
.highlight .bullet,
.highlight .link {
  color: #000;
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAKElEQVQIW2NkQAO7d+/+z4gsBhJwdXVlhAvCBECKwIIwAbhKZBUwBQA6hBpm5efZsgAAAABJRU5ErkJggg==) repeat;
}

.highlight .built_in,
.highlight .builtin-name {
  color: #000;
  text-decoration: underline;
}

.highlight .meta {
  color: #999;
  font-weight: bold;
}

.highlight .deletion {
  color: #fff;
  background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAADCAYAAABS3WWCAAAAE0lEQVQIW2MMDQ39zzhz5kwIAQAyxweWgUHd1AAAAABJRU5ErkJggg==) repeat;
}

.highlight .addition {
  color: #000;
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAALUlEQVQYV2N89+7dfwYk8P79ewZBQUFkIQZGOiu6e/cuiptQHAPl0NtNxAQBAM97Oejj3Dg7AAAAAElFTkSuQmCC) repeat;
}

.highlight .emphasis {
  font-style: italic;
}

.highlight .strong {
  font-weight: bold;
}