.cfb-container{
    position: fixed;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.bottom-right{bottom:20px;right:20px;}
.bottom-left{bottom:20px;left:20px;}
.top-right{top:20px;right:20px;}
.top-left{top:20px;left:20px;}

.cfb-btn{
    width:50px;
    height:50px;
    background:#333;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px;
    transition:.3s;
}
.cfb-btn:hover{
    background:#f58727;
    transform:scale(1.1);
}