body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    width: 100%;
}
h1 {
    margin: 0;
    font-size: 24px;
    color: #333;
}
p {
    color: #666;
}
.crypto {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid #ccc;
}
.crypto:last-child {
    border-bottom: none;
}
.note {
    font-weight: bold;
    color: red;
    margin-top: 20px;
}