#toTop {
    width: 40px;
    height: 40px;
    background: var(--color2);
    position: fixed;
    bottom: 15px;
    right: 15px;
    cursor: pointer;
    display: none;
    border-radius: 50%;
    z-index: 999;
    opacity: .5;
    text-align: center;
    transition: .3s;
    line-height: 40px;
}

#toTop.active {
    display: block;
}

#toTop img{
    width: 24px;
}

@media (min-width: 992px) {
    #toTop {
        width: 50px;
        height: 50px;
        bottom: 60px;
        right: 20px;
        font-size: 50px;
    }
}

#toTop:hover {
    opacity: 1;
}