.media-gallery, .video-player{
    max-height: 50vh;
}
.media-gallery__item-thumbnail img {
    object-fit: contain;
    -o-object-fit: contain;
}

pre {
    background-color: #f5f5f5 !important;
    color: #555555 !important;
}

code  {
    background-color: #f5f5f5 !important;
    color: #555555 !important;
}

blockquote {
    position: relative;
    padding: 1rem 1.2rem;
    margin: 1.2rem 0;
    background: #f3f9ff;
    color: #0b3d91 !important;
    border-left: 4px solid #9bb7d6;
}

blockquote::before {
    content: none !important;
}

blockquote::after {
    content: none !important;
}