only-video.css

.only-video-single-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: auto;
    align-items: center;
    justify-content: center;
}

.only-video-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: auto;
    align-items: baseline;
}

.only-video-gallery-video {
    margin: 10px !important;
    box-shadow: 0px 0px 5px 5px #111111;
    transition: 0.4s;
    cursor: pointer;
}

.only-video-gallery-video:hover {
    box-shadow: 0px 0px 5px 5px #333333;
}

.only-video-gallery {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

body.only-video-body {
    background-image: linear-gradient(#222222 0%, #111111 100%);
    background-repeat: no-repeat;
    margin: 0;
    background-attachment: fixed;
}

.only-video-video {
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    animation-duration: 0.5s;
    animation-timing-function: ease-out;
    max-height: 100%;
    max-width: 100%;
}

.only-video-no-videos {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000000;
}

.only-video-no-videos-message {
    background-image: linear-gradient(#222222 0%, #111111 100%);
    background-repeat: no-repeat;
    margin: 0;
    background-attachment: fixed;
    color: #cccccc;
    font-size: 20px;
    font-family: sans-serif;
    font-weight: 500;
    padding: 10px;
    box-shadow: 0px 0px 5px 5px #111111;
    animation-name: no-videos-message-animation;
    animation-delay: 1.2s;
    animation-duration: 0.4s;
}

@keyframes no-videos-message-animation {
    from {
        transform: scale(1.0)
    }
    to {
        transform: scale(0)
    }
}