/* back-to-top.css */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 23px;
    width: 50px;
    height: 50px;
    background: #2597bf;
    color: #fff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
    z-index: 10000;
  }
  
  .back-to-top.active {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    background: #2597bf;
  }
  
  .back-to-top i {
    font-size: 28px;
    color: #fff !important;
  }
  
  .back-to-top::before,
  .back-to-top::after {
    content: none !important;
  }