#back-to-top {
    position: fixed;
    bottom: 80px;
    right: 40px;
    z-index: 3;
    /* width: 30px;
    height: 30px; */
    text-align: center;
    /* line-height: 30px; */
    background-color: #fbb040 !important;
   
    cursor: pointer;
    border: 0;
    border-radius: 2px;
    text-decoration: none;
    opacity: 0;
    transition: opacity 0.25s ease-out, background-color 0.25s ease;
    padding: 2px 8px;
}

#back-to-top i{
    color: #fff !important;
}


#back-to-top:hover {
    background: #4D4D4D;
}
#back-to-top.show {
    opacity: 1;
}

@media screen and (max-width:991px) {
    #back-to-top{
        right: 20px;
    }
}