.floating-contact {
    position: fixed;
    right: 10px;
    bottom: 10px;
    z-index: 150;
    display: grid;
    gap: 7px
}

.float,
.back-top {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
    cursor: pointer
}

.float img,
.back-top img {
    width: 19px;
    height: 19px
}

.wa {
    background: #00c875;
    color: #fff;
    animation: float 2s infinite
}

.tg {
    background: #10a9e9;
    color: #fff;
    animation: float 2s infinite .3s
}