.toggler{
    border:none;
    background-color: rgb(4, 108, 4);
    color: white;
    border-radius: 10px;
    position: fixed;
    left: 20px;
    top: 20px;
    z-index: 2;
    font-size: 20px;
    padding: 10px;
    cursor: pointer;
}