.videoA {
  /* display: none; */
  font-size: 36px;
  position: fixed;
  top : 300px;
  left: 250px;
  width: 120px;
  border: 10px solid #ccbbaa;
  background-color: #ffddaa;
  z-index: 5;
  padding: 10px;
}

.videoB {
  /* display: none; */
  font-size: 36px;
  position: fixed;
  top : 10px;
  left: 100px;
  width: 120px;
  border: 10px solid #ccbbaa;
  background-color: #ffddaa;
  z-index: 5;
  padding: 10px;
}

.videoC {
  /* display: none; */
  font-size: 36px;
  position: fixed;
  top : 10px;
  left: 250px;
  width: 120px;
  border: 10px solid #ccbbaa;
  background-color: #ffddaa;
  z-index: 5;
  padding: 10px;
}

.videoD {
  /* display: none; */
  font-size: 36px;
  position: fixed;
  top : 10px;
  left: 400px;
  width: 120px;
  border: 10px solid #ccbbaa;
  background-color: #ffddaa;
  z-index: 5;
  padding: 10px;
}