* {
  box-sizing: border-box;
}

body {
  background-color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
}

.container {
  max-width: 800px;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.square {
  margin: 1.5px;

  width: 18px;
  height: 18px;

  box-shadow: 0 0 3px black;
  background: #1d1d1d;

  transition: all 2s ease;
}

.square:hover {
  transition-duration: 0s;
}


.video__media {
  width: 100%;
  height: auto;

  position: absolute;
  top: 0;
  left: 0;
}

.wrapp {
  max-height: 100vh;
  overflow: hidden;
}

.wrapp:before {
  content: ' ';
  display: block;

  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}