Template:VideoGallery/styles.css

/* START Embeded Video Gallery */
/* whole gallery  */
.video-embed-gallery {
    position: relative;
    padding: 5px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: center;
    gap: 5px;
}

.video-embed-gallery .embedvideo {
    padding: 3px; 
    border-radius: 5px;
    border-top: 0.5px solid grey;
    border-left: 0.5px solid grey;
    border-right: 0.5px solid grey;
    border-bottom: 1px solid grey;
}
/* END Embeded Video Gallery */