@jlongster/spectacle/lib/themes/default/playground.css

ReactJS Powered Presentation Framework

.playground {
  display: flex;
  align-items: center;
  height: inherit;
}

.playground .playgroundCode {
  flex: 1;
  font-size: 1.25vw;
  height: inherit;
  margin: 0;
  order: 2;
  position: relative;
}

.playground .playgroundPreview:before,
.playground .playgroundCode:before {
  bottom: 100%;
  display: block;
  font-family: 'Roboto Mono', 'Menlo', 'Andale Mono', monospace;
  font-size: 1.15vw;
  left: 0;
  padding: 0.4rem 0;
  position: absolute;
  right: 0;
  text-transform: uppercase;
  z-index: 5;
}

.theme-dark .playground .playgroundCode:before {
  background: #272822;
  border-bottom: 1px solid #000;
  border-radius: 0 6px 0 0;
  color: #fff;
  content: "Source Code";
}

.theme-light .playground .playgroundCode:before,
.playground .playgroundPreview:before {
  background: #ddd;
  border-bottom: 1px solid #999;
  color: #424242;
}

.playground .playgroundPreview:before {
  border-radius: 6px 0 0 0;
  content: "Live Preview";
}

.theme-light .playground .playgroundCode:before {
  border-radius: 0 6px 0 0;
  border-left: 1px solid #999;
  content: "Source Code";
}

.playground .playgroundCode .playgroundStage {
  height: inherit;
}

.playground .playgroundCode .playgroundStage .CodeMirror {
  height: 60vh;
  padding: 0.5rem;
  border-radius: 0 0 6px 0;
}

.theme-light .playground .playgroundCode .playgroundStage .CodeMirror {
  border-left: 1px solid #999;
}

.playground .playgroundPreview {
  flex: 1;
  height: 60vh;
  margin: 0;
  order: 1;
  padding: 0.5rem;
  position: relative;
}