body{
    position: relative;
}
#custom-scroll{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    /* border: 1px solid #ffffff; */
/* background-color: rgba(255, 255, 255, 1); */



/* opacity: .5; */
mix-blend-mode: difference;
transition: all .1s linear;
position: fixed;
display: flex;
justify-content: center;
align-items: center;
z-index: 100;
}
#custom-scroll i {
    background: linear-gradient(to bottom, #000080, #008000, #FFFFFF);
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    filter: drop-shadow(5px 5px 5px rgba(255, 255, 255, 0.2)) drop-shadow(-5px -5px 5px rgba(255, 255, 255, 0.2));

    font-size: 1.6rem;

    
}