/*---------------------------------------------------------
                フッター
---------------------------------------------------------*/
footer {
    margin: 0 auto;
    padding: 31px 0 67px;
    width: 100%;
    max-width: 500px;
    background-color: rgba(0, 0, 0, 0.8);
    color: #FFF;
}

footer small {
    display: block;
    font-size: 16px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0;
    text-align: center;
}