.preview {
    position: relative;
}
.entry {
    display: flex;
    flex-direction: column;
}
/* .entry > * { */
/*     width: 50%; */
/* } */
/* The iframes need to be absolutely positioned so their height and width need
   to be manually set */
.entry .preview, .entry .preview > * {
    height:500px;
}
.running-example {
  margin-top: 24px;
  margin-bottom: 24px;
  padding: 0px;
  border: 6px solid #2980b9;
  border-radius: 12px;
}
.editor {
  border-bottom: 3px solid #2980b9;
}
.cm-content {
    font-size: 13px;
}
.tabs {
  display: flex;
  justify-content: space-around;
}
.tabs > * {
  flex-grow: 1;
  text-align: center;
  border: 1px solid purple;
  background: lightgray;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.entry .editor, .entry .preview {
  position: absolute;
  opacity: 0;
  width: 100%;
  pointer-events: none;
}
.entry.show-presentation .preview,
.entry.show-editor .editor,
.entry.show-both .preview,
.entry.show-both .editor,
.entry.show-warnings .editor,
.entry.show-warnings .errors-el {
  opacity: 1;
  position: relative;
  pointer-events: all;
}

.show-editor       > .tabs > .editor-button,
.show-presentation > .tabs > .pres-button,
.show-both         > .tabs > .both-button,
.show-warnings     > .tabs > .warnings-button {
    background: aliceblue;
}
.running-example.fullscreen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  margin: 0;
}
.running-example.fullscreen .editor-preview-container {
  display:flex;
  height: 100%;
}
.running-example.fullscreen .editor {
  background: #282c34;
  height: 100%;
  overflow: auto;
}
.running-example.fullscreen .entry {
  height: 100%;
}
.fullscreen .entry .preview, .fullscreen .entry .preview > * {
  height: 100%;
}
.running-example .fullscreen-button {
  flex-grow: 0;
  padding-left: 20px;
  padding-right: 20px;
}
.example-card {
  border: 1px solid #e1e4e5;
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 30px;
  background: #fcfcf8;
}
.example-card:hover {
  background: #fcfcff;
}