body {
    font-family: 'Times New Roman', Times, serif;
    padding: 40px;
    background-color: #ffffff;
}

.container {
    border: 1.5px solid #4a7ebb;
    padding: 15px 20px;
    width: fit-content;
    min-width: 360px;
}

#result {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 15px 0;
    color: #000000;
}

#date-info {
    font-size: 20px;
    font-weight: bold;
    margin: 10px 0;
    color: #000000;
}

#clock-info {
    font-size: 18px;
    font-weight: bold;
    margin: 10px 0 20px 0;
    color: #000000;
}

#btn-view {
    font-family: Arial, sans-serif;
    font-size: 13px;
    padding: 3px 8px;
    background-color: #f0f0f0;
    border: 1px solid #767676;
    border-radius: 2px;
    cursor: pointer;
}

.hidden {
    display: none;
}