.go-back {
    position: fixed;
    bottom: 100px;
    left: 30px;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1001;
 
  }

  .go-back a{
      color: #fff;
      font-size: 16px;
  }

  .go-back a i{
      font-size: 16px;
  }