.whatsapp-chat{
    position: fixed;       /* Fix it to the viewport */
    bottom: 40px;          /* Distance from the bottom of the screen */
    left: 40px;            /* Distance from the left of the screen */
    width: 70px;           /* Adjust the size of the icon */
    height: 70px;          /* Adjust the size of the icon */
    z-index: 1000;         /* Make sure it appears on top of other elements */
    cursor: pointer;       /* Make it clear that it is clickable */
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-chat img {
    width: 100%;           /* Make sure the image fits its container */
    height: 100%;          /* Scale the image proportionally */
}