.button {
    padding: 12px 24px;
    background-color: blue;
    color: white;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    border-radius: 25px;
    width: 200px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s;
}

    .button:hover {
        background-color: lime;
    }

@media screen and (max-width: 768px) { /* Adjust breakpoint as needed */
    .appointment img {
        display: none;
    }
}

#popupForm {
    display: none;
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -20%);
    background-color: white;
    padding: 20px;
    border: 2px solid #444;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 1000;
}

#popupOverlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

/* Custom CSS to apply the fixed background image */
.static-bg {
    background-image: url('https://gtxfamilymartialarts.com/gallery/pic8.jpg?ixlib=rb-1.2.1&auto=format&fit=crop'); /* Placeholder image URL */
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* This is the key property for the static effect */
    background-repeat: no-repeat;
}

    .static-bg::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: black;
        opacity: 0.8; /* Adjust this value to change the 'whiteness' */
    }