/*--------------------------------------------------------------
# Back to top button derecha
--------------------------------------------------------------*/
.back-to-top {
    position: fixed;
    visibility: visible;
    opacity: 1;
    right: 1px;
    bottom: 50px;
    z-index: 1000;
    background: #000000;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 100px;
    border-color: #fff;
    transition: all 0.5s;
  }
  .back-to-top i {
    font-size: 20px;
    color: #fff;
    line-height: 50;
  }
  .back-to-top:hover {
    background: #3616ee;
    border-color: #fff;
    color: #fff;
  }
  /* .back-to-top.active {
    visibility: visible;
    opacity: 1;
  } */
  
  .btn-circle {
    width: 35px;
    height: 35px;
    padding: 2px 0px;
    border-radius: 15px;
    text-align: center;
    font-size: 20px;
    line-height: 1.42857;
  }
  
  .div-circle {
    width: 26px;
    height: 16px;
    padding: 2px 0px;
    border-radius: 15px;
  }