.div-float {
    display: flex;
    flex-direction: column;
    position: fixed;
    bottom: 51px;
    right: 10px;
    z-index: 100;
}

.div-float .btn-float {
    height: 60px;
    width: 60px;
    font-size: 3rem;
    border-radius: 50%;
    margin: 5px;
}

.div-float>.options-float {
    display: flex;
    flex-direction: column-reverse;
}