.highlight
  position: relative

.highlight .code .copy-btn
  position: absolute
  top: 0
  right: 0
  padding: 4px 0.5rem
  opacity: 0
  font-weight: 700
  color: var(--text-p2)
  border-bottom-left-radius: $border-bar
  border-bottom-right-radius: $border-bar
  background: var(--block-hover)
  display: block
  cursor: pointer
  margin-right: 0.5rem

.highlight:hover
  .code:before
    opacity: 0
  .copy-btn 
    opacity: 0.75

.highlight .code .copy-btn:hover
  opacity: 1

.highlight .code .copy-btn.success
  color: $c-green
  opacity: 0.75

.highlight .code .copy-btn.warning
  color: $c-orange
  opacity: 0.75

.md-text .tag-plugin[child=codeblock]
  .highlight .code .copy-btn
    border-radius: $border-bar