#sticky-atc { 
        background-color: #ffffff;
        box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.11) !important;
        } 
        
        #sticky-atc .product-title { color: #000000e3}
        
            #sticky-atc {
                bottom: unset;
                top: 0px;
            }