.transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 9999;
    pointer-events: none;
}

.transition-row {
    flex: 1;
    display: flex;
}

.transition-row.row-1 .block {
    transform-origin: top;
}

.transition-row.row-2 .block {
    transform-origin: bottom;
}

.block {
    margin-left: -2px;
    margin-right: -2px;
    flex: 1;
    background-color: #164B92;
    transform: scaleY(1);
    will-change: transform;
}