.container {
    display: inline-flex;
    flex-wrap: wrap;
    width: 100%;
}

.entry {
    border: 1px solid black;
    width: 250px;
    height: 200px;
    margin: 5px;
    text-align: center;
    box-sizing: border-box;
}

.entry a {
    position: relative;
    box-sizing: border-box;
    display: block;
    padding: 10px;
    width: 100%;
    height: 100%;
    text-align: center;
    text-decoration: none;
    color: black;
    font-family: sans-serif;
}

.folder-overlay {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 32px;
    height: 32px;
    pointer-events: none;
}

.entry a img, .entry a video {
    max-width: 100%;
    max-height: 160px;
}

.entry a video:-webkit-full-screen {
    max-width: 100%;
    max-height: 100%;
}