main {
    position: relative;
}

.float-button__wrap {
    display: none;
    width: 62px;
    height: 62px;
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 10;
}


.float-button__wrap a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

@media screen and (max-width: 768px) {
    .float-button__wrap {
        display: none;
        width: 40px;
        height: 40px;
        position: fixed;
        /* bottom: -170px!important; */
        bottom: 10px!important;
        right: 10px;
        z-index: 10;
    }

    footer .contentsWrap .copyright {
        width: auto!important;
    }
}