body {
    margin: 0;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    column-gap: 1%;
    position: absolute;
    top: 0;
    right: 1%;
    bottom: 0;
    left: 1%;
}

.grid_item {
    width: 24.25%;
    min-height: 33%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video_wrapper {
    border: 1px solid black;
    border-top: 0;
}

.video {
    position: relative;
    height: 0;
    overflow: hidden;
    padding-bottom: 56.25%;
}

.player {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
}