.custom-block.block-animated-cover {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;

    padding-right: 2rem;
    padding-left: 2rem;
    min-height: 250px;
}

.custom-block.block-animated-cover .block-content {
    flex: 1 1 auto;
}