body {
    background-color: #111336;
    color:white;
    font-family: houschka-rounded, sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 20px;
    line-height: 1.4em;
    margin:0;
    padding:0;
    /* background-image:url('bg.svg');
    background-size: 50px; */
    min-height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
}
article {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
    margin-top: auto;
    margin-bottom: auto;
}

strong,
a {
    color:#00ff00;
}
.main-text {
    margin:0 auto;
    text-align: center;
}
.main-text span,
.main-text table {
    display:none;
    text-align: center;
    margin:0 auto;
}
.main-text span.visible {
    display:block;
}
.main-text table.visible {
    display: table;
    margin-bottom: 2rem;
}
.main-text table td,
.main-text table th {
    padding:0.2rem;
}
.main-text span {
    font-size: 1.2rem;
}
.main-text .remaining-time {
    font-size: 1.5rem;
}
footer {
    align-self: flex-end;
    padding:1rem 2rem;
}
footer span {
    font-size: 0.9rem;
    line-height: 1em;
}

@media screen and (min-width: 600px) {
    .main-text .remaining-time {
        font-size: 3rem;
    }
    .main-text table td,
    .main-text table th {
        padding:0.5rem;
    }
    .main-text span {
        font-size: 1.5rem;
    }
    
}