@use "@material";
body {
  font-family: roboto;
  margin: 2em;
  color: #3d3d3d;
  --mdc-theme-primary: #007f8b;
  --mdc-theme-on-primary: #f1f3f4;
}

h1 {
  color: #007f8b;
}

h2 {
  clear: both;
}

em {
  font-weight: bold;
}

video {
  clear: both;
  display: block;
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
}

section {
  opacity: 1;
  transition: opacity 500ms ease-in-out;
}

.mdc-button.mdc-button--raised.removed {
  display: none;
}

.invisible {
  opacity: 0.2;
}

.videoView,
.detectOnClick {
  position: relative;
  float: left;
  width: 1024px;
  height: 768px;
  margin: 2% 1%;
  cursor: pointer;
}

video {
  width: 100%;
  height: 100%;
}
.detectOnClick p {
  position: absolute;
  padding: 5px;
  background-color: #007f8b;
  color: #fff;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  z-index: 2;
  font-size: 12px;
  margin: 0;
}

.videoView p {
  position: absolute;
  padding-bottom: 5px;
  padding-top: 5px;
  background-color: #007f8b;
  color: #fff;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  z-index: 2;
  font-size: 12px;
  margin: 0;
}

.highlighter {
  background: rgba(0, 255, 0, 0.25);
  border: 1px dashed #fff;
  z-index: 1;
  position: absolute;
}

.detectOnClick {
  z-index: 0;
}

.detectOnClick img {
  width: 100%;
}
.key-point {
  position: absolute;
  z-index: 1;
  width: 3px;
  height: 3px;
  background-color: #ff0000;
  /* border: 1px solid #ffffff; */
  border-radius: 50%;
  display: block;
}