body {
    font-family: Arial, sans-serif;
    max-width: 500px;
    margin: auto;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.button-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.button-a {
    width: 100%;
}

button {
    width: 100%;
    padding: 14px 20px;
    margin: 8px 0;
    font-size: 15px;
    color: #000000;
    background-color: #f3f3f3;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #e0eeff;
    transform: translateY(-1px);
}

button:active {
    background-color: #dae8f8;
    transform: translateY(0);
}

.text {
    margin: 2px;
    color: #666;
    font-size: small;
}