html, body {
    height: 100%;
    font-family: 'Fira Sans Condensed', sans-serif;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

main section:first-of-type{
    border-bottom: 1px solid #000;
}

.logo{
    margin: auto;
    width: 200px;
    text-align: center;
}

.duration__part--value {
    font-size: 5rem;
    display: inline-block;
    min-width: 5rem;
    text-align: right;
}

.duration__part--leading-zero{
    opacity: .1;
}

.duration__part--label {
    opacity: .8;
    font-size: .8rem;
    display: inline-block;
    min-width: 1rem;
}