.w-catalog-b2b-add-button  {
  background-color: #212121;
  bottom:0;
  color: #ffffff;
  left:0;
  position: fixed;
  width:100%;
  z-index: 1;
  display:none;
}
.w-catalog-b2b-add-button .add-b2b-products {
  margin-left:50px;
}
.w-catalog-b2b-add-button .b2b-add-box-wrap {
  margin: 0 auto;
  max-width:1250px;
  text-align: right;
  padding:5px 5px;
}