.contacts_button_links {
    cursor: pointer;
    position: fixed;
    bottom: 50px;
    right: 5px;
    height: 60px;
    width: 60px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    background-color: #327373;
    transition: 0.5s;
}

.contacts_button_links:hover {
    opacity: 0.9;
}

.contacts_button_links .close_icon {
    display: none;
}

.contacts_button_links.opened {
    background: #fff !important;
}

.contacts_button_links.opened .close_icon {
    display: block;
}

.contacts_button_links.opened .msg_icon {
    display: none;
}

.contacts_button_links.opened .all_buttons {
    visibility: visible;
    opacity: 1;
}

.contacts_button_links .all_buttons {
    position: absolute;
    top: -180px;
    text-align: center;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.5s;
}

.contacts_button_links .all_buttons img {
    margin-bottom: 10px;
}