#scrollTopBtn {
    width: 50px;
    height: 50px;
    display: none;
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    cursor: pointer;
    border: 3px solid #cdcd2c;
    border-radius: 10px;
    background: yellow;
    padding: 0;
}

#scrollTopBtn img {
    width: 70%;
    height: 70%;
}

#scrollTopBtn:hover {
    transform: scale(1.05); /* Subtly enlarge on hover */
}