html, body {
    font-family: Helvetica, Arial, sans-serif;
}

#counter {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    width: 100%;
    padding-bottom: 20px;
}

.container {
    background-color: #f8f8f8;
    border: 1px solid #f0f0f0;
    box-shadow: 0 0 30px #e0e0e0;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
}

.title {
    font-size: 28px;
}