#fixed-bobr{
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 9;
    pointer-events:none;
    width: 105px;
    height: 135px;
}
@media (max-width:768px){
    #fixed-bobr{
        width: 75px;
        height: 96px;
    }
}