body, html {
    font-family: Arial, sans-serif;
    padding: 0;
    margin: 0;
    background-image: url('images/dec2frac.png');
    background-size: cover;
    background-attachment: fixed;
}

/* Updated container styles for Flexbox layout */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    background-color: rgba(233, 232, 248, 0.9);
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.contInfo {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 200px;
    margin: 5px auto;
    padding: 5px;
    background-color: rgba(233, 232, 248, 0.9);
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 12px;
}

/* Additional elements unchanged */

/* Centering footer using Flexbox */
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: fixed;
    bottom: 0;
    text-align: center;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    background-color: rgba(233, 232, 248, 0);
    padding: 1px;
    border-radius: 8px;
    font-size: 14px;
    text-shadow: 1px 1px 1px white;  /*text-shadow: h-shadow v-shadow blur-radius color;*/
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        margin: 0 auto;
        width: 90%;
    }
}