* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
  padding: 20px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 20px;
  padding: 20px;
}

.video {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: center;
}

video {
  width: 100