.floating-window {
    position: fixed;
    bottom: 50%;
    right: 20px;
    z-index: 9999;
}

.btn-contact {
    background-color: transparent;
    border: none;
    color: #fff;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.3s ease-in-out;
}

.btn-contact:hover,
.btn-contact:focus {
    opacity: 0.7;
}

.btn-contact.blinking {
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}



#back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #fdfdfd;
    color: #3d3f41;
    border: none;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    display: none;
}