/* Add custom CSS styles below */ 
.go-up-btn {
    position: fixed;
    bottom: 120px;
    left: 20px;
    padding: 12px;
    background: transparent;
    color: black;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    font-size: 24px;
    width: 50px;
    height: 50px;
    text-align: center;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 9998;
    border: 1px solid black;
}
.go-up-btn:hover {
    background: #2a4fbb;
    border: 1px solid white;
    color: white;
}