ArtPlayer/docs/lab/css/common.css

html, body {
  height: 100%;
}

.container {
  display: flex;
  height: 100%;
}

.part-left {
  display: flex;
  flex-direction: column;
  width: 45%;
  border-right: 1px solid #ddd;
}

.part-right {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.part-left .header {
  display: flex;
  align-items: center;
  height: 40px;
  line-height: 40px;
  padding: 0 20px;
  border-bottom: 1px solid #ddd;
  box-sizing: border-box;
}

.part-left .header .links {
  display: flex;
  align-items: center;
  flex: 1;
}

.part-left .header .links a {
  padding-right: 30px;
}

.part-left .lib {
  height: 30px;
  padding: 5px;
  outline: none;
  resize: none;
  border: none;
  font-size: 13px;
  color: #666;
  border-bottom: 1px solid #ddd;
}

.part-left .header .run {
  height: 30px;
  width: 100px;
}

.part-left .code {
  flex: 1;
  overflow: auto;
}

.part-left .code .CodeMirror {
  height: 100%;
}

.part-left .code .CodeMirror pre {
  padding-left: 7px;
  line-height: 1.25;
}

.part-right .video-wrap {
  display: flex;
  height: 70%;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #ddd;
}

.part-right .video-wrap.dark {
  background: #000;
}

.part-right .video-wrap .artplayer-app {
    width: 90%;
    height: 60%;
    border: 1px solid #ddd;
}

.part-right .console {
  position: relative;
  height: 30%;
}