paella-core/src/css/PreviewContainer.css

Multistream HTML video player

.preview-container {
    background-color: var(--preview-container-background-color);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}