.contact-button {
    position: fixed;
    text-decoration: none;
    bottom: 20px;
    left: 20px;
    z-index: 10000;
}

.contact-button button{
    display: flex;
    justify-content: flex-start;
    cursor: pointer;
    width: 48px;
    height: 48px;
    -webkit-transition: width 0.3s;
    transition: width 0.3s;
    border-radius: 30px;
    padding: 9px 0 12px 18px;
    background-color: #48b95f;
    border: none;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
    font-size: 24px;
    color: white;
}

.contact-button button:hover{
    width: 240px;
    -webkit-transition: width 0.3s;
    transition: width 0.3s;
    visibility: visible;
    opacity: 1;
}

.contact-button button .contact-button-label {
    width: 200px;
    display: inline-block;
    visibility: hidden;
    opacity: 0;
}

.contact-button button:hover .contact-button-label{
    transition: visibility 1s linear,opacity 0.8s linear;
    visibility: visible;
    opacity: 1;
}