.contact-us {
    width: 48px;
    height: 48px;
    position: fixed;
    right: 2%;
    bottom: 2%;
    z-index: 998;
    cursor: pointer;
    display: block
}

.contact-us img {
    width: 100%;
    height: 100%;
    z-index: 101;
    position: relative
}

.contact-us .tooltip {
    visibility: hidden;
    width: 0;
    background-color: #fff;
    color: #000;
    border-radius: 50px;
    padding: 12px 48px 12px 0;
    text-align: center;
    position: absolute;
    z-index: 100;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0;
    transition: all .3s ease
}

.contact-us .tooltip span {
    display: inline-block;
    min-width: 70px;
    font-size: 16px;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -.01em;
    text-align: center;
    white-space: pre
}

.contact-us.active .tooltip,.contact-us:hover .tooltip {
    width: 191px;
    visibility: visible;
    opacity: 1
}