html,
body
{
    margin: 0;
    padding: 0;
}

.container
{
    font-family: 'Arial', sans-serif;
    font-size: 40pt;

    width: 300px;
    height: 400px;
    margin-top: calc(50vh - 200px);
    margin-right: auto;
    margin-left: auto;
}

.above,
.below
{
    line-height: 100px;

    width: 100%;

    text-align: center;
    vertical-align: middle;
}

.count
{
    font-size: 80pt;
    line-height: 200px;

    width: 100%;

    user-select: none;
    transition-duration: .15s;
    transition-property: color;
    text-align: center;
    vertical-align: middle;
}

.count:hover
{
    color: green;
}