body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
}

h1 {
    color: #333;
}

p {
    color: #666;
}

h2 {
    color: #333;
    margin-top: 20px;
}

.payment-options {
    margin-top: 20px;
}

.payment-option {
    display: inline-block;
    width: 120px;
    margin: 10px;
    cursor: pointer;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: #007bff;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.payment-option img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    /* 将边框宽度从2px改为3px */
    border: 3px solid #eee;
    transition: all 0.3s ease;
}

.payment-option:hover img {
    border-color: #007bff;
}

.payment-option p {
    margin-top: 5px;
}

button {
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 8px 16px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

#qrcode-container {
    margin-top: 20px;
}

#qrcode-container img {
    max-width: 80%;
    border-radius: 5px;
    /* 将边框宽度从1px改为3px */
    border: 3px solid #ccc;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}
.payment-option img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.payment-option:hover img {
    border-color: #007bff;
}

#qrcode-container {
    display: block;
    width: auto;
    height: auto;
}