.scroll-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: none;
  /* width: 2.75rem;
  height: 2.75rem;
  line-height: 46px; */
  width: 4.2rem;
  height: 4.2rem;
  border-radius:50%;
  line-height: 4.2rem;
  background:#4588d1 !important;

  text-align: center;
  color: #fff;
  background: rgba(90, 92, 105, 0.5);
  z-index:999;
}

.scroll-to-top:focus, .scroll-to-top:hover {
  color: white;
}

.scroll-to-top:hover {
  /* background: #5a5c69; */
  background:#7ab0eb !important;
}

.scroll-to-top i {
  font-weight: 800;
  font-size:3.5rem;
}