body {
    font-size: 12pt;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.slice {
    text-align: justify;
}
#header {
    font-weight: bold;
    text-align: center;
    font-size: 24pt;
}

.under-construction {
    text-align: center;
    font-size: 18pt;
    color: red;
    background: yellow;
}

#test-period {
    font-weight: bold;
    font-size: 18pt;
}