body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
.main-box {
    background-color: white;
    /* padding: 20px;*/
    width: 60%; /* Increase the width to make the main box larger */
    height: 60%; /* Increase the height to make the main box larger */
    margin: 0 auto; /* Center the main box horizontally */
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.video {
    position: relative;
    overflow: hidden;
}
.video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    .main-box {
        width: 60%; /* Increase the width to make the main box larger */
        height: 60%; /* Increase the height to make the main box larger */
        margin: 0 auto; /* Center the main box horizontally */
    }
  }
  
  @media screen and (max-width: 480px) {
    .main-box {
        width: 80%; /* Increase the width to make the main box larger */
        height: 80%; /* Increase the height to make the main box larger */
        margin: 0 auto; /* Center the main box horizontally */
    } 
   
  }