body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: #111;
  color: white;
  font-family: monospace;
}

body > * {
  margin-top: 2em;
}

.invisible {
  visibility: hidden;
}
.hidden {
  display: none;
}

.editor {
  max-width: 480px;
  position: relative;
}
.editor > video {
  width: 100%;
}

.player__a-button {
  background: red;
}
.player__b-button {
  background: blue;
}
.player__controls {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

button {
  background: black;
  color: white;
  border: none;
  outline: 1px solid white;
  padding: 5px;
}
.player__pause-button {
  max-width: 5ch;
  min-width: 5ch;
  letter-spacing: -2px;
}

.overlay {
  pointer-events: none;
  width: 5px;
  height: 18px;
  background: red;
  position: relative;
  left: 10px;
}
.overlay--b {
  background: blue;
}
.controls-group {
  display: flex;
  align-items: center;
}
a {
  filter: invert(90%);
}

button[disabled] {
/*   color: grey; */
  cursor: not-allowed;
  background: gray;
}
.time__cut-button {
  padding: 10px 20px;
  background: aqua;
  color: black;
}