body {
  -webkit-user-select: none;
  -moz-user-select: -moz-none;
  -ms-user-select: none;
  user-select: none;
  font-family: sans-serif;
  font-size: 1em;
  padding: 0;
  margin: 0;
}

#replayer {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  height: 100vh;
}

#replay {
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  padding: 1em 0;
  flex: 0 0 auto;
}

#replay span {
  flex: 0 0 auto;
  margin-left: 1em;
  align-self: center;
}
#replay input {
  margin: 0em 1em;
  flex: 1 1 auto;
}
#replay button {
  margin-right: 1em;
  flex: 0 0 auto;
}

#content {
  width: 100%;
  align-self: center;
  flex: 1 1 auto;
}

iframe {
  border: 0 none;
  padding: 0;
  margin: 0;
  overflow: scroll;
}