.m-tttech-back {
    position: fixed;
    z-index: 999;
    right: 0px;
    bottom: 20%;
    display: flex;
    background-color: #ff996c;
    padding: 14px 20px;
    cursor: pointer;
    transition: opacity 0.3s ease-in-out;
    opacity: 1;
}
.m-tttech-back:hover {
    background-color: #ff854f;
}
.m-tttech-back a {
    color: #000000;
    font-size: 1rem;
    font-weight: 600;
}