.center-h-container {
    position: relative;
}

.center-h-container * {
    position: absolute;
    top: 50%;
    transform: translate(0%, -50%);
}

.center-hv-container {
    position: relative;
}

.center-hv-container * {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}