body {
  color: gray;
  background-color: #121212;
}

article {
  display: flex;
  flex-direction: column;
  align-items: center;
}

div#imgBox {
  margin: 0.5em auto;
  border: 0.5em solid gainsboro;
  border-radius: 4px;
  position: relative;
  background-color: darkgray;
}
div#imgBox img {
  display: block; /* no bottom pixels */
  max-width: 100%;
  height: auto;
}
div#imgBox img#playBtn {
  display: none;
  margin: auto;
  position: absolute;
  top: 0;  left: 0;  bottom: 0;  right: 0;
}

div#license, div#license a {
  font-size: 10pt;
  color: #444;
}

div#currInfo {
  margin-top: 1em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center
}

#progBar {
  width: 300px;
  vertical-align: middle;
}

#editDelay:disabled { background-color: transparent; }