body {
    margin: 0;
    padding: 0;
    font-family: Helvetica, Arial, Sans-Serif, sans-serif;
    background: white;
}

.title {
    padding: 2px;
    text-overflow-ellipsis: overflow;
    overflow: hidden;
    display: block;
}

.selected-image, .select-video {
    height: 500px;
}

.selected-image img, .select-video video {
    max-width: 100%;
    height: 450px;
}

.image-thumbnail, .video-thumbnail {
    display: flex;
    justify-content: space-around;
    overflow: auto;
    overflow-y: hidden;
}

.image-thumbnail img, .video-thumbnail video {
    width: auto;
    height: 70px;
    padding: 1px;
    border: 1px solid grey;
}
body {
    margin: 0;
    padding: 0;
    font-family: Helvetica, Arial, Sans-Serif, sans-serif;
    background: white;
}

.title {
    padding: 2px;
    text-overflow-ellipsis: overflow;
    overflow: hidden;
    display: block;
}

.selected-image, .select-video {
    height: 500px;
}

.selected-image img, .select-video video {
    max-width: 100%;
    height: 450px;
}

.image-thumbnail, .video-thumbnail {
    display: flex;
    justify-content: flex-start;
    overflow: auto;
    overflow-y: hidden;
}

.image-thumbnail img, .video-thumbnail video {
    width: auto;
    height: 70px;
    padding: 1px;
    border: 1px solid grey;
}
Align left the thumbnails in order to show the newest images/videos first.
Align left the thumbnails in order to show the newest images/videos first.
