/* 黑幕效果：默认黑底黑字（隐藏），hover 显示白字 */
.heimu,
.heimu a,
.heimu code,
.heimu strong {
  background-color: #000 !important;
  color: #000 !important;
  text-shadow: none !important;
  transition: color 0.2s ease;
  cursor: pointer;
  border-radius: 2px;
  padding: 0 2px;
}
.heimu:hover,
.heimu:hover a,
.heimu:hover code,
.heimu:hover strong {
  color: #fff !important;
}

html,
body,
#body-wrap,
#content-inner,
#article-container,
.layout,
.page,
.post,
.post-content,
.article-container,
main {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

::selection {
  background: rgba(89, 173, 184, 0.28);
  color: inherit;
}