.button_tc {
    color: #fff !important;
    background-color: #46348d;
    transform: rotate(270deg);
    position: fixed;
    top: 102px;
    right: -46px;
    border-radius: 0px;
    z-index: 1;
    width: 120px;
    font-size: 15px;
    font-weight: 600;
    padding: 3.5px;
}

.button_tc:hover {
    color: #fff;
    text-decoration: underline;
}

.button_tc .arrow {
    width: 16px;
    transform: rotate(90deg);
    left: 20px;
    display: inline-block;
    margin-right: 8px;
    margin-left: 6px;
    margin-bottom: -4px;
}

@media screen and (max-width: 767px) {
    .button_tc {
        width: 99px;
        font-size: 13px;
        right: -40px;
        height: 23px;
        padding-top: 1px;
        top: 130px;
    }

    .button_tc .arrow {
        width: 15px;
        margin-right: 5px;
        margin-left: 5px;
        margin-right: 3px;
    }
}