ul {
    list-style: none;
    padding: 0;
    margin: 0;

    li {
        border-bottom: 1px solid #e5e5e5;
    }
}

.subtitle {
    margin: 0;
}

.imagebox {
    display: block;
    max-width: 400px;

    img,
    video {
        max-height: 400px;
    }
}

img,
video {
    background-color: #f5f5f5;
    border: 1px solid #e5e5e5;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-right: auto;
    max-width: 100%;
}