.sp-fixed {
  background-color: #d5d5ff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 10px 10px;
  position: -webkit-sticky;
  position: sticky;
  bottom: 0;
  left: 0;
  z-index: 1;
}